XR650R XR 650R Big Bore Kit 102.40mm Cylinder Stage 2 Hotcam Performance Top End QT50 We do NOT warranty anything

We do NOT warranty anything based on phone calls

Boost your engine's displacement by 102mm to unlock a surge of raw power and acceleration

This kit includes CP-Carrillo 68mm Big Bore STROKER Forged Pistons

This kit combines the best of both worlds for your CRF450: the renowned Hot Cams Stage 2 Camshaft (Part# HC00054) and the robust BPRATV TALON HEAVY DUTY Cam Timing Chain

This comprehensive bearing kit includes everything you need for optimal performance and durability

XR650R XR 650R Big Bore Kit 102.40mm Cylinder Stage 2 Hotcam Performance Top End QT50 We do NOT warranty anythingXR650R Big Bore Kit 102. 40mm Cylinder Stage 2 Hotcams Performance Top End Unleash Dominant Power: The Ultimate Performance Top End Rebuild Kit! Ready to transform your Honda XR650R from a trail rider to a dominating powerhouse? This XR650R Big Bore Kit is the ultimate performance top end rebuild solution! By increasing the bore to 102. 40mm, this kit delivers a massive surge of horsepower and torque, complemented by a high performance Stage 2 Hot