Products

BC0930 - Can-Am X3 / ROTAX 900 ACE Beehive Spring/Steel Retainer/Seat Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC retainers are machined from premium H13 Tool Steel alloy for added wear resistance. Kit also includes integrated spring seat and valve seal. Type BC1930 Single Free Length 1.337" Seat 1.130" @ 70 lbs Open 0.730" @ 205 lbs Coil Bind 0.660" Retainer BC2903 Spring Seat BC2913 Net...

BC0930TX - Can-Am X3 / ROTAX 900 ACE Beehive Spring/Titanium Retainer Kit (NO SEAT)

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC retainers are machined from premium 6AL4V titanium alloy for added wear resistance. Type BC1930 BeeHive Free Length 1.337" Seat 1.130" @ 70 lbs Open 0.730" @ 205 lbs Coil Bind 0.660" Retainer BC2903T Spring Seat Stock Net Cam Lift 0.430" / 10.92mm

BC0931 - Can-Am X3 (17-up) Stage 3 RR Duner & High Performance Trail Cams (pair)

Drop-in spec, meaning you don’t have to remove the cylinder head and works with factory valve spr...

Drop-in spec, meaning you don’t have to remove the cylinder head and works with factory valve springs - does require HPTuners or PowerVision for calibration. Perfect for Duning with minimal mods and good gains in the mid-range. For trails, delivers excellent throttle response out of the turns and thru the wash, still pulls hard on the top end. Best results on RR or larger turbo setup, requires ECU tune and 1300cc injectors for optimal gains.  Adv Dur (.020") 276°/276° Dur @ .050 220°/220...

BC0933 - Can-Am X3 (17-up) Stage 4 Mod Duner Cam Profile

  Designed for modified engines with larger turbos. Bigger cc injectors, CNC ported cylinder head...

  Designed for modified engines with larger turbos. Bigger cc injectors, CNC ported cylinder head, MoTeC or equivalent ECU necessary for big gains. Requires BC spring & retainer kit. ECU tune, cylinder head work, intake/exhaust are mandatory for optimal gains. Complete BC CNC cylinder head packages available. Install using BRP locking tool (#529036272) to insure proper timing. Adv Dur (.020") 286°/286° Dur @ .050 230°/230° Valve Lift (1:1) .370"/.370" Valve Lift (mm) 9.40/9.40

BC0939-75 - CAN-AM X3 / ROTAX 900 ACE (17-up) HD EN40 75mm STROKER KIT w/BC MOAR RODS (20m...

The ultimate High Horsepower Stroker Kit for in excess of 600whp. Includes EN40B billet stroker c...

The ultimate High Horsepower Stroker Kit for in excess of 600whp. Includes EN40B billet stroker crank (75mm stroke) with max snout diameter, intended for the most aggressive pneumatic clutch and anti-lag setups. Builds full boost over 2000 rpm sooner. Includes EN40B billet stroker crank (75mm stroke) with added +.080" snout diameter and “no radius” around the timing chain area , BC MOAR rods (4.606" c-to-c w/20mm Pin) with ARP 625+ Custom Age bolts and custom pistons in any bore and compressi...

BC0950 - Yamaha 998 Dual Spring/Steel Retainer/Seat Kit

Kit is intended for OEM shim in retainer setup. Designed for high rpm, BC valve springs by PAC Ra...

Kit is intended for OEM shim in retainer setup. Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC retainers are machined from premium 4140 chromoly steel for the ultimate in reliability. Also includes steel valve spring seats. Type BC1950 Dual Free Length 1.572" Outer/1.339" Inner Seat 1.265" @ 76 lbs Open 0.850" @ 192 lbs Coil Bin...

BC0951 - Yamaha YXZ / 998 (16-up) Stage 2 Mild Duner/Trail Spec Camshafts

Designed for mild duner and trails where focus is more on the lower powerband. Works with stock v...

Designed for mild duner and trails where focus is more on the lower powerband. Works with stock valve train and stock ECU, although reflash will deliver optimum results. Adv Dur (.020") 248°/248° Dur @ .050 228°/228° Valve Lift (1:1) .350"/.350" Valve Lift (mm) 8.89/8.89

BC0953 - Yamaha YXZ / 998 (16-up) Stage 3 Turbo Spec Camshafts

Pick up 30+whp over the Viper cams at 30psi with this BC turbo spec. High lift, shorter duration ...

Pick up 30+whp over the Viper cams at 30psi with this BC turbo spec. High lift, shorter duration profile to build cylinder pressure under big boost. Tuning and ECU mods recommended. Requires BC0950B (shim in bucket) or BC0950 (shim in retainer). Adv Dur (.020") 252°/252° Dur @ .050 232°/232° Valve Lift (1:1) .370"/.370" Valve Lift (mm) 9.40/9.40

BC0955 - - YAMAHA YXZ/SIDEWINDER (16-up) STOCK STROKE KIT w/BC ProH2K RODS, SHELF PISTONS...

Includes 4340 billet crank, 66.2mm stock stroke, ProH2K rods (19mm Pin), and Shelf CP pistons (ch...

Includes 4340 billet crank, 66.2mm stock stroke, ProH2K rods (19mm Pin), and Shelf CP pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5950 - 66.2mm (4340 billet) Rod # BC6951 - ProH2K w/19mm Pin and ARP2000 Bolts Piston # BC7951 - Shelf CP Pistons (specify compression)  

BC0957 - YAMAHA YXZ/SIDEWINDER (16-up) STROKER KIT w/CARRILLO RODS, CUSTOM PISTONS w/ALL H...

Includes 4340 billet crank, 71mm stroke, Carrillo rods (19mm Pin), and custom pistons (choice of ...

Includes 4340 billet crank, 71mm stroke, Carrillo rods (19mm Pin), and custom pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5951 - 71mm (4340 billet) Rod # CA6952 - Carrillo w/19mm Pin and Carr Bolts Piston # BC7951 - Custom (specify bore and compression)  

BC0958 - YAMAHA YXZ/SIDEWINDER (16-up) STROKER KIT w/BC PRO625+ RODS, CUSTOM PISTONS w/ALL...

Includes 4340 billet crank, 71mm stroke, ProH625+ rods (19mm Pin), and custom pistons (choice of ...

Includes 4340 billet crank, 71mm stroke, ProH625+ rods (19mm Pin), and custom pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5951 - 71mm (4340 billet) Rod # BC6952 - w/19mm Pin and 625+ Bolts Piston # BC7951 - Custom (specify bore and compression)  

BC0981T - Polaris Pro R (21-up) Stage 2+ Forced Induction Camshafts (pair)

Designed for boost levels in the 8 to 20psi range, works well with non-ported cylinder head and s...

Designed for boost levels in the 8 to 20psi range, works well with non-ported cylinder head and stock valve springs. Wider lobe separation & short duration build more cylinder pressure. Adv Dur (.020") 262°/258° Dur @ .050 234°/230° Valve Lift (1:1) .436"/.422" Valve Lift (mm) 11.07/10.72

BC0983 - Polaris Pro R (21-up) Stage 3 Normally Aspirated Race Spec (pair)

Designed for modified engines. Requires BC valve spring kit, seals and guides for clearance due t...

Designed for modified engines. Requires BC valve spring kit, seals and guides for clearance due to high lift. Must run with aftermarket pistons with proper valve reliefs built-in. Cannot be ran with stock/OE pistons due to possible piston to valve contact. Adv Dur (.020") 265°/265° Dur @ .050 240°/240° Valve Lift (1:1) .450"/.450" Valve Lift (mm) 11.43/11.43

BC0984 - Polaris Pro R (21-up) Stage 4 Full Drag Spec (pair)

Top tier spec for the all-out high performance, high rpm build. Requires BC spring/retainer kit. ...

Top tier spec for the all-out high performance, high rpm build. Requires BC spring/retainer kit. ECU and cylinder head work will enhance overall performance. Due to high lobe lift, it is mandatory that you change the valve guides and use BC valve seals. Failure to do so will result in retainer to guide contact causing damage to the head and/or cams. Must run with aftermarket pistons with proper valve reliefs built-in. Cannot be ran with stock/OE pistons due to possible piston to valve contact...

BC0988 - Polaris Pro R (21-up) Stroker Kit 78mm w/BC Pro625+ Rods

Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC Pro625+ rods (4.915" c-to-c), custom ...

Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC Pro625+ rods (4.915" c-to-c), custom CP or BME pistons (choice of bore/compression). 93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L Crank # BC5917 - 78mm  Rod # BC6916 - 4.915" Piston # BC7915 - Custom

BC0989LW - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods

Polaris Pro R - Includes 4340 billet LW crank with no center counterweights, 78mm stroke, BC ProH...

Polaris Pro R - Includes 4340 billet LW crank with no center counterweights, 78mm stroke, BC ProH2K rods (4.915" c-to-c), custom CP or BME pistons (choice of bore/compression). 93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L Crank # BC5917 - 78mm  Rod # BC6915 - 4.915" Piston # BC7915 - Custom

BC0993 - Can-Am X3 (17-up) Custom Solid Lifter Cam Profile

Custom solid lifter camshafts. Designed for modified engines with larger turbos. Bigger cc injec...

Custom solid lifter camshafts. Designed for modified engines with larger turbos. Bigger cc injectors, CNC ported cylinder head, MoTeC or equivalent ECU necessary for big gains. Requires BC spring & retainer kit. ECU tune, cylinder head work, intake/exhaust are mandatory for optimal gains. Complete BC CNC cylinder head packages available. Now includes crank locking tool (#529036272) to insure proper installation. Adv Dur (.020") Custom Dur @ .050 Custom Valve Lift (1:1) Custom Va...

BC1010-1 - Valve Spring - Dual (Honda/Acura B18C/B16A/B17A, Nissan KA24DE) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Dual Free Length 1.607" Seat 1.350" @ 80 lbs Open 0.900" @ 220 lbs Coil Bind 0.765" Retainer BC2010, BC2011, BC2210 Spring Seat BC2904 or OEM Net Cam Lift 0.500" / 12.7mm

BC1030-1 - Valve Spring - Dual (Honda H22, Nissan SR20VE) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Dual Free Length 1.815" Seat 1.400" @ 88 lbs Open 0.950" @ 220 lbs Coil Bind 0.790" Retainer BC2010, BC2011, BC2205 Spring Seat OEM Net Cam Lift 0.510" / 12.95mm

BC1040T-1 - Valve Spring - Dual (Honda/Acura K20A2/K20A/K24A2/F20C1/F22C1) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Dual Free Length 2.030" Seat 1.590" @ 80 lbs Open 1.020" @ 215 lbs Coil Bind 0.870" Retainer BC2010, BC2011 Spring Seat BC2904 or OEM Net Cam Lift 0.620" / 15.74mm

BC1070-1 - Valve Spring - Single (Honda D16Y8/D16Z6) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 2.231" Seat 1.975" @ 58 lbs Open 1.500" @ 154 lbs Coil Bind 1.320" Retainer BC2070, OEM Spring Seat OEM Net Cam Lift 0.490" / 12.45mm

BC1089-1 - Valve Spring - Single (Honda L15) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 2.030" Seat 1.700" @ 58 lbs Open 1.300" @ 138 lbs Coil Bind 1.023" Retainer BC2070, OEM Spring Seat N/A Net Cam Lift 0.550" / 13.97mm

BC1120-1 - Valve Spring - Dual (Mitsubishi 4G63 Eclipse/Evo) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Dual Free Length 1.800" Seat 1.550" @ 92 lbs Open 1.100" @ 235 lbs Coil Bind 0.970" Retainer BC2120 Spring Seat BC2910 Net Cam Lift 0.520" / 13.2mm

BC1140-1 - Valve Spring - Single (Mitsubishi 6G72 - DOHC) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Does not fit SOHC heads   Type Single Free Length 1.796" Seat 1.460" @ 84 lbs Open 1.000" @ 235 lbs Coil Bind 0.935" Retainer BC2100-24 Spring Seat OEM Net Cam Lift 0.450" / 11.43mm

BC1220-1 - Valve Spring - Single (Nissan VQ35DE, Toyota 3URFE & 2GRFE) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 1.731" Seat 1.425" @ 80 lbs Open 0.990" @ 192 lbs Coil Bind 0.900" Retainer VQ BC2200, 3UR/2GR BC2370 OEM Spring Seat OEM Net Cam Lift 0.450" / 11.43mm

BC1250-1 - Valve Spring - Single (Nissan TB48) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 1.796" Seat 1.470" @ 75 lbs Open 1.000" @ 203 lbs Coil Bind 0.935" Retainer BC2250 Spring Seat OEM Net Cam Lift 0.450" / 11.43mm

BC1300-1 - Valve Spring - Single (Toyota 2JZGTE/Lexus 2JZGE) - 1 only

Designed for up to 9000 rpm and 800whp, BC valve springs by PAC Racing are wound from only the hi...

Designed for up to 9000 rpm and 800whp, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 1.690" Seat 1.325" @ 80 lbs Open 0.980" @ 158 lbs Coil Bind 0.810" Retainer BC2300-24 Spring Seat OEM Net Cam Lift 0.460" / 11.68mm

BC1310-1 - Valve Spring - Dual (Toyota 2JZGTE/Lexus 2JZGE) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Dual Free Length 1.866" Seat 1.325" @ 82 lbs Open 0.925" @ 180 lbs Coil Bind 0.730" Retainer BC2305-24 Spring Seat BC2935 Net Cam Lift 0.470" / 11.94mm

BC1330-1 - Valve Spring - Single (Toyota 1NZ/1ZZ) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 0.805" Seat 1.250" @ 56 lbs Open 0.900" @ 100 lbs Coil Bind 0.795" Retainer BC2330, OEM Spring Seat OEM Net Cam Lift 0.400" / 10.16mm

BC1350-1 - Valve Spring - Single (Toyota 2ZZGE) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 1.796" Seat 1.400" @ 80 lbs Open 1.000" @ 165 lbs Coil Bind 0.960" Retainer BC2350, OEM Spring Seat OEM Net Cam Lift 0.450" / 11.43mm

BC1360-1 - Valve Spring - Single (Toyota 1FZFE) - 1 only

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type Single Free Length 1.800" Seat 1.440" @ 83 lbs Open 1.000" @ 190 lbs Coil Bind 0.940" Retainer BC2360 Spring Seat OEM Net Cam Lift 0.440" / 11.18mm

BC2010-1 - Titanium Retainer - (Honda/Acura B18C/B16A, H22, K Series, F Series) Limited M...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 5.5mm O.D. 1.047" Step 1 0.866" Step 2 0.605" Inst Ht Stock Gram Wt 6.8

BC2020-1 - Titanium Retainer - (Honda/Acura B18A/B18B/B20B) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.5mm O.D. 1.102" Step 1 0.806" Step 2 0.599" Inst Ht Stock Gram Wt 6.2

BC2050-1 - Titanium Retainer - (Honda/Acura K20A3/K24) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 5.5mm O.D. 1.074" Step 1 0.773" Step 2 N/A Inst Ht Stock Gram Wt 6.8

BC2070S-1 - Steel Retainer - (Honda D16Y8/D16Z6, R18, L15) - 1 only

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting toler...

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances. BC recommends using steel retainers for all high mileage, dual spring applications (over 7000 miles annually) or when looking to cut expenses. Stem 5.5mm O.D. 0.875" Step 1 0.612" Step 2 N/A Inst Ht Stock Gram Wt 8.0

BC2100S-1 - Steel Retainer - (Mitsubishi 4G63 Eclipse/Evo, 6G72) - 1 only

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting toler...

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances. BC recommends using steel retainers for all high mileage, dual spring applications (over 7000 miles annually) or when looking to cut expenses. Stem 6.5mm O.D. 1.050" Step 1 0.759" Step 2 N/A Inst Ht Stock Gram Wt 15.4

BC2130-1 - Titanium Retainer - (Mitsubishi 4B11T Evo X, Hyundai G4KF Genesis) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 5.5mm O.D. 0.910" Step 1 0.667" Step 2 N/A Inst Ht Stock Gram Wt 5.2

BC2160-1 - Titanium Retainer - (Dodge SRT-4/Neon - Single Groove Keeper/Valve) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.0mm O.D. 1.075" Step 1 0.772" Step 2 N/A Inst Ht Stock Gram Wt 7.0

BC2200S-1 - Steel Retainer - (Nissan SR20DE-T) - 1 only

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting toler...

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances. BC recommends using steel retainers for all high mileage, dual spring applications (over 7000 miles annually) or when looking to cut expenses. Stem 6.0mm O.D. 1.137" Step 1 0.829" Step 2 N/A Inst Ht Stock Gram Wt 16.2

BC2210-1 - Titanium Retainer - (Nissan KA24DE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 7.0mm O.D. 1.115" Step 1 0.855" Step 2 0.615" Inst Ht Stock Gram Wt 8.4

BC2220-1 - Titanium Retainer - (Nissan VQ35DE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.0mm O.D. 0.960" Step 1 0.689" Step 2 N/A Inst Ht Stock Gram Wt 8.0

BC2250-1 - Titanium Retainer - (Nissan TB48) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 7.0mm O.D. 1.054" Step 1 0.767" Step 2 N/A Inst Ht Stock Gram Wt 7.3

BC2300S-1 - Steel Retainer - (Subaru EJ205-WRX / EJ257-STi, Toyota 3SGTE, 2JZGTE/GE)

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting toler...

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances. BC recommends using steel retainers for all high mileage, dual spring applications (over 7000 miles annually) or when looking to cut expenses. Stem 6.0mm O.D. 1.046" Step 1 0.741" Step 2 N/A Inst Ht Stock Gram Wt 11.5

BC2305-1 - Titanium Retainer - (Subaru EJ205-WRX / EJ257-STi, 2JZGTE/GE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.0mm O.D. 1.046" Step 1 0.810" Step 2 N/A Inst Ht Stock Gram Wt 7.6

BC2330-1 - Titanium Retainer - (Toyota 1NZ-FE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.0mm O.D. 0.802" Step 1 0.609" Step 2 N/A Inst Ht Stock Gram Wt 5.5

BC2350-1 - Titanium Retainer - (Toyota 2ZZGE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 5.5mm O.D. 0.915" Step 1 0.604" Step 2 N/A Inst Ht Stock Gram Wt 6.0

BC2360-1 - Titanium Retainer - (Toyota 1FZFE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.0mm O.D. 1.100" Step 1 0.812" Step 2 N/A Inst Ht Stock Gram Wt 9.4

BC2370-1 - Titanium Retainer - (Toyota 3URFE, 2GRFE) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 6.0mm O.D. 1.046" Step 1 0.741" Step 2 N/A Inst Ht Stock Gram Wt 6.4

BC2651-1 - Titanium Retainer - (Subaru FA20/Toyota 4UGSE for Dual Spring Kit) - 1 only

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC r...

BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. BC recommends using titanium retainers on dual springs ONLY if limited street use (less than 7000 miles per year). Although titanium is approximately 40% lighter, and is perceived as stronger than steel, it will wear over time on a dual spring setup. Stem 5.5mm O.D. 1.096" Step 1 0.862" Step 2 0.615" Inst Ht Stock Gram Wt 8.4

BC2910-1 - Spring Seat - (Mitsubishi 4G63/Evo - for Dual Spring) - 1 only

BC steel spring seats are CNC machined from hardened 4140 round bar chromoly steel to exacting to...

BC steel spring seats are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances. Spring # BC1120-1 O.D. 1.102" Step 1 0.770" Step 2 0.558" Gram Wt 7.4