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Big Bore Kit - 440cc High Compression Stage 3 Camshaft

XR400R '96 - '04
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

ProCycle 440cc BIG BORE 89mm KIT 1 With Cam. Complete kit with 12.5:1 Wiseco piston (with rings, pin & clips), big bore cylinder sleeve, HotCams stage 3 camshaft and top end gasket set. You will have to have the larger sleeve installed in your cylinder.

CARB race use only
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$539.95