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Polaris XP Turbo


BC4900

BC4900 - Polaris XP1000/XPTurbo Main Bearings (oversize)

New King main bearings for the Polaris RZR platform are now available. The BC 4340 billet XP cra...

New King main bearings for the Polaris RZR platform are now available. The BC 4340 billet XP crankshafts are an improvement to the rod bearing failures but they aren’t the cure for the oiling issues. These exclusive BC/TPR mains from King Bearing however do provide the proper oiling from the mains to the rods with some qualified machining. King XP line bearings are a hardened coated race bearing vs the OE soft Babbitt bearing. To thoroughly “bulletproof” the case, we designed an oversize O.D...

$ 350.00 $ 402.50


BC4910C

BC4910C - Customer supplied Polaris XPTurbo Crankcase w/Linebore, Shuffle Pin, ARP main st...

CUSTOMER SUPPLIED CRANKCASE - This is the hot setup for any Polaris RZR build (XPT and XP1000), ...

CUSTOMER SUPPLIED CRANKCASE - This is the hot setup for any Polaris RZR build (XPT and XP1000), especially big horsepower (over 250whp), endurance racing or anyone who's had rod or crank failure and are searching for more reliability out of their RZR engine.  You supply the crankcase (new cases available upon request for $1200) for lineboring, shuffle pinning, King main bearings and ARP2000 main studs. See leadtimes below for machining time frames from each shop (note: these times may vary d...

$ 1,400.00 $ 1,610.00


BC4910N

BC4910N - New Polaris XPTurbo Crankcase w/Linebore, Shuffle Pin, ARP main studs and King m...

NEW CRANKCASE FROM BC - This is the hot setup for any Polaris RZR build (XPT and XP1000), especi...

NEW CRANKCASE FROM BC - This is the hot setup for any Polaris RZR build (XPT and XP1000), especially big horsepower (over 250whp), endurance racing or anyone who's had rod or crank failure and are searching for more reliability out of their RZR engine.  New crankcase supplied by BC (no core exchange required) that has been linebored, shuffle pinned and includes King main bearings and ARP2000 main studs. Please specify if XP Turbo, XP1000 or RS1 application. The BC 4340 billet XP cranks...

$ 2,600.00 $ 2,990.00


BC8290-1

BC8290-1 - Polaris XP Turbo / XP 1000 (93mm x .028”) Cometic Head Gasket

93mm or 94mm cyl bore, .028” Thickness - Cometic three layer gaskets combine advanced materials w...

93mm or 94mm cyl bore, .028” Thickness - Cometic three layer gaskets combine advanced materials with state-of-the-art manufacturing processes to provide custom-tailored solutions to meet the needs of each individual application. The MLX head gasket is comprised of a three layer setup - Viton coated embossed spring steel outer layers surround a steel inner layer that provides support and thickness to the gasket. Embossments on the gasket allow for a proper seal around oil and water passages.

$ 65.00 $ 76.70


BC8290-2

BC8290-2 - Polaris XP Turbo / XP 1000 (93mm x .052”) Cometic Head Gasket

93mm or 94mm cyl bore, .052” Thickness - Cometic three layer gaskets combine advanced materials w...

93mm or 94mm cyl bore, .052” Thickness - Cometic three layer gaskets combine advanced materials with state-of-the-art manufacturing processes to provide custom-tailored solutions to meet the needs of each individual application. The MLX head gasket is comprised of a three layer setup - Viton coated embossed spring steel outer layers surround a steel inner layer that provides support and thickness to the gasket. Embossments on the gasket allow for a proper seal around oil and water passages.

$ 65.00 $ 76.70


BC8291

BC8291 - Polaris XP Turbo / XP 1000 (98mm x .030”) Cometic Head Gasket

98mm Spread Bore, .030” Thickness - Cometic three layer gaskets combine advanced materials with s...

98mm Spread Bore, .030” Thickness - Cometic three layer gaskets combine advanced materials with state-of-the-art manufacturing processes to provide custom-tailored solutions to meet the needs of each individual application. The MLX head gasket is comprised of a three layer setup - Viton coated embossed spring steel outer layers surround a steel inner layer that provides support and thickness to the gasket. Embossments on the gasket allow for a proper seal around oil and water passages.

$ 65.00 $ 76.70


TPR090

TPR090 - Polaris XP1000/XPTurbo New CNC Cylinder Head w/New Core Exchange

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, new hea...

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, new head (#3023319) with new cylinder core exchange. Price based on customer supplying new head for exchange. This fully assembled head includes the following: BC8880-DLC cam followers, BC0900 (beehive) or BC0900D (dual) spring/retainer kit (choice titanium or tool steel retainers), BC3802 +1mm stainless steel intake valves, BC3807 +3.8mm Inconel exhaust valves, BC keepers, BC bronze guides, BC beryllium...

$ 2,600.00 $ 3,068.00


TPR091

TPR091 - Polaris XP1000/XPTurbo New CNC Cylinder Head w/Used Core Exchange

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, new hea...

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, new head (#3023319) with used cylinder core exchange (upon inspection). Price based on customer supplying used head for exchange. This fully assembled head includes the following: BC8880-DLC cam followers, BC0900 (beehive) or BC0900D (dual) spring/retainer kit (choice titanium or tool steel retainers), BC3802 +1mm stainless steel intake valves, BC3807 +3.8mm Inconel exhaust valves, BC keepers, BC bronze ...

$ 3,150.00 $ 3,717.00


TPR092

TPR092 - Polaris XP1000/XPTurbo New CNC Cylinder Head w/No Core Exchange

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, new hea...

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, new head (#3023319) with no core exchange. This fully assembled head includes the following: BC8880-DLC cam followers, BC0900 (beehive) or BC0900D (dual) spring/retainer kit (choice titanium or tool steel retainers), BC3802 +1mm stainless steel intake valves, BC3807 +3.8mm Inconel exhaust valves, BC keepers, BC bronze guides, BC beryllium exhaust seats, BC3990 valve stem seals, BC3890 valve lash shim kit...

$ 3,400.00 $ 4,012.00


TPR093

TPR093 - Polaris XP1000/XPTurbo Used CNC Cylinder Head w/Used Core Exchange

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, used he...

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, used head (#3023319) with used cylinder core exchange (upon inspection). Price based on customer supplying used head for exchange. This fully assembled head includes the following: BC8880-DLC cam followers, BC0900 (beehive) or BC0900D (dual) spring/retainer kit (choice titanium or tool steel retainers), BC3802 +1mm stainless steel intake valves, BC3807 +3.8mm Inconel exhaust valves, BC keepers, BC bronze...

$ 2,600.00 $ 3,068.00


TPR094

TPR094 - Polaris XP1000/XPTurbo Used CNC Cylinder Head w/No Core Exchange

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, used he...

TPR/BC CNC ported cylinder head w/complete BC valve train, ARP cam cap/cam gear bolt kit, used head (#3023319) with no cylinder core exchange. This fully assembled head includes the following: BC8880-DLC cam followers, BC0900 (beehive) or BC0900D (dual) spring/retainer kit (choice titanium or tool steel retainers), BC3802 +1mm stainless steel intake valves, BC3807 +3.8mm Inconel exhaust valves, BC keepers, BC bronze guides, BC beryllium exhaust seats, BC3990 valve stem seals, BC3890 valve las...

$ 3,150.00 $ 3,717.00