Polaris ProXP

BC4901

BC4901 - Polaris XPTurbo Rod Bearings (Blue Stock Replacement) set/4

  BC Exclusive XPTurbo Rod Bearings by ACL - Midnight Blue New ACL rod bearings for the Polar...

  BC Exclusive XPTurbo Rod Bearings by ACL - Midnight Blue New ACL rod bearings for the Polaris XPTurbo engine are available exclusively through BC. These are equivalent to Polaris Midnight Blue (Polaris #3514989-027 or #3514998-027) in terms of sizing and fit the XPTurbo, Turbo S, ProXP and Turbo R models. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy ...

$ 65.00 $ 74.75

BC4911

BC4911 - Polaris XP1000/XPTurbo Main Bearings (stock replacement - Green)

  New ACL main bearings for the Polaris XP1000, XPTurbo and XP900 engines are available exclu...

  New ACL main bearings for the Polaris XP1000, XPTurbo and XP900 engines are available exclusively through BC. These are equivalent to Polaris Green in terms of sizing and fit the following applications: XP1000, General, Ranger XPTurbo, Turbo S, ProXP, Turbo R, Pro S XP900 Includes a full set of 7 slotted bearings and 1 solid bearing.  ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems...

$ 114.75 $ 420.00

BC5911

BC5911 - Fully Balanced Polaris XP Turbo (16-up) Stroker Crankshaft 72.5mm w/270° Crank Pin

72.5mm XP Turbo (270° pin) Stroker (+4.5mm) - This crank comes fully system balanced to customer ...

72.5mm XP Turbo (270° pin) Stroker (+4.5mm) - This crank comes fully system balanced to customer bobweight specifications. CNC machined from 4340 billet round bar. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights, rod and main journals are finish sized to work with blue or green Polaris bearings using aftermarket rods. These cranks are fully system balanced to the following bobwei...

$ 2,125.00 $ 2,550.00

BC5910

BC5910 - Fully Balanced Polaris XP Turbo (16-up) Stock Stroke Crankshaft 68mm w/270° Crank...

68mm XP Turbo (270° pin) Stock Stroke - This crank comes fully system balanced to customer bobwei...

68mm XP Turbo (270° pin) Stock Stroke - This crank comes fully system balanced to customer bobweight specifications. CNC machined from 4340 billet round bar. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights, rod and main journals are finish sized to work with blue or green Polaris bearings using aftermarket rods. These cranks are fully system balanced to the following bobweight: •...

$ 2,000.00 $ 2,400.00