Products

BC0906 - Polaris XPEDITION (23-up) Stroker Kit 78mm w/Pro625+ Rods, Custom Pistons

Polaris XPEDITION - Includes 4340 billet crank, 78mm stroke, Pro625+ rods (4.921" c-to-c), custom...

Polaris XPEDITION - Includes 4340 billet crank, 78mm stroke, Pro625+ rods (4.921" c-to-c), custom CP or BME pistons (choice of bore/compression). Crank # BC5905 - 78mm (180° pin) Rod # BC6902 - 4.921" Piston # BC7905 Custom (any bore/compression)

BC0908 - Polaris XP 1000 (14-up) Stroker Kit 78mm w/Carrillo Rods

Polaris XP 1000 - Includes 4340 billet crank, 78mm stroke, Carrillo rods (4.921" c-to-c), custom ...

Polaris XP 1000 - Includes 4340 billet crank, 78mm stroke, Carrillo rods (4.921" c-to-c), custom CP or BME pistons (choice of bore/compression). Crank # BC5901 - 78mm (180° pin) Rod # CA6902 - 4.921" Piston # BC7901 - Custom (any bore/compression)

BC0915-75 - Polaris XP Turbo (16-up) Stroker Kit 75mm w/BC Pro625+ Rods, Custom Pistons

Polaris XP Turbo - Includes 4340 billet crank, 75mm stroke, BC Pro625+ rods (4.915" c-to-c), cust...

Polaris XP Turbo - Includes 4340 billet crank, 75mm stroke, BC Pro625+ rods (4.915" c-to-c), custom CP, JE or BME pistons (choice of bore/compression). Crank # BC5911 - 75mm (270° pin) Rod # BC6912 - 4.915" Piston # BC7911 - 93mm x 9.5:1

BC0916-75 - Polaris XP Turbo (16-up) Stroker Kit 75mm w/Carrillo Rods

Polaris XP Turbo - Includes 4340 billet crank, 75mm stroke, Carrillo rods (4.915" c-to-c), custom...

Polaris XP Turbo - Includes 4340 billet crank, 75mm stroke, Carrillo rods (4.915" c-to-c), custom CP, JE or BME pistons (choice of bore/compression). Crank # BC5911 - 75mm (270° pin) Rod # CA6912 - 4.915" Piston # BC7911 / BC7912 - Custom

BC0917 - Polaris XP Turbo (16-up) Stock Stroke Kit 68mm w/Pro625+ Rods, Shelf Pistons

Polaris XP Turbo - Includes 4340 billet crank, 68mm stroke, Pro625+ rods (4.915" c-to-c), choice ...

Polaris XP Turbo - Includes 4340 billet crank, 68mm stroke, Pro625+ rods (4.915" c-to-c), choice of CP or BME shelf pistons. Crank # BC5911 - 68mm (270° pin) Rod # BC6912 - 4.915" Piston # CP or BME - Shelf 93mm x 9.5:1

BC0919 - Polaris XP Turbo (16-up) Stroker Kit 78mm w/Custom MOAR Rods

Polaris XP Turbo - Includes 4340 billet crank, 78mm stroke, MOAR rods (4.921" c-to-c) w/custom ro...

Polaris XP Turbo - Includes 4340 billet crank, 78mm stroke, MOAR rods (4.921" c-to-c) w/custom rod journals, and choice of CP or JE shelf pistons (choice of bore/compression). Crank # BC5915 - 78mm (270° pin) w/42mm Pin Rod # BC6999 - 4.921" w/45mm BE Bore, .787" PE Bore Piston # CP or JE - Custom in any bore/compression

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...

BC0954 - YAMAHA YXZ/SIDEWINDER (16-up) STOCK STROKE KIT w/BC PRO625+ RODS, SHELF PISTONS w...

Includes 4340 billet crank, 66.2mm stock stroke, ProH625+ rods (19mm Pin), and Shelf CP pistons (...

Includes 4340 billet crank, 66.2mm stock stroke, ProH625+ rods (19mm Pin), and Shelf CP pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5950 - 66.2mm (4340 billet) Rod # BC6952 - w/19mm Pin and 625+ Bolts Piston # BC7951 - Shelf CP Pistons (specify compression)  

BC0956 - - YAMAHA YXZ/SIDEWINDER (16-up) STOCK STROKE KIT w/CARRILLO RODS, SHELF PISTONS ...

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

Includes 4340 billet crank, 66.2mm stock stroke, Carrillo rods (19mm Pin), and Shelf CP pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5950 - 66.2mm (4340 billet) Rod # CA6952 - Carrillo w/19mm Pin and Carr Bolts Piston # BC7951 - Shelf CP Pistons (specify compression)  

BC0958-20 - YAMAHA YXZ/SIDEWINDER (16-up) STROKER KIT w/BC PRO625+ RODS, CUSTOM PISTONS w/...

Includes 4340 billet crank, 71mm stroke, ProH625+ rods (20mm Pin), and custom pistons (choice of ...

Includes 4340 billet crank, 71mm stroke, ProH625+ rods (20mm Pin), and custom pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5951 - 71mm (4340 billet) Rod # BC6952 - w/20mm Pin and 625+ Bolts Piston # BC7951 - Custom (specify bore and compression)   CP Pistons that are in stock for above stroker kit: 80mm x 9.5:1 or 82mm x 9.5:1

BC0959 - YAMAHA YXZ/SIDEWINDER (16-up) STROKER KIT w/BC MOAR RODS, CUSTOM PISTONS w/ALL HA...

Includes 4340 billet crank, 71mm stroke, MOAR rods (21mm Pin), and custom pistons (choice of bore...

Includes 4340 billet crank, 71mm stroke, MOAR rods (21mm Pin), and custom pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805). Crank # BC5951 - 71mm (4340 billet) Rod # BC6953 - w/21mm Pin and 625+ Bolts Piston # BC7951 - Custom (specify bore and compression)  

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

BC9991 - Polaris Cam Timing & Cylinder Holding Tool

This new 2 for 1 tool from BC functions as a camshaft timing plate for both the Polaris RZR XP Se...

This new 2 for 1 tool from BC functions as a camshaft timing plate for both the Polaris RZR XP Series (XPT, XP1000, XP900) and the Pro R cylinder heads as well as a cylinder hold down tool for the Polaris RZR XP's during engine assembly. The steel inserts are designed to hold the camshafts snuggly in place at TDC, unlike the aluminum sheet versions out there that flex or bend causing the camshafts to seize in the head. The rigidity also makes it much easier to set valve lash and install the c...