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Elevate your Polaris Sportsman 450 with this BPRATV's superior OEM replacement crankcase bushing and bearing spacer
Stage 2 Hot Cams Camshafts (Both)
Shift Cam Bearing
100mm Forged
99-08 Honda Sportrax TRX400EX 400EX 87/88/89mm Big Bore Cometic MLS Head Gasket KVF360 Elevate your Polaris Sportsman 450Cometic MLS head gasket for Honda TRX400EX, TRX400X, XR400R big bore engines. Supports 8789mm bores with race proven sealing. Cometic Honda TRX400EX TRX400X XR400R 87mm89mm Big Bore MLS Head Gasket Product Description The Cometic MLS Cylinder Head Gasket is precision engineered for Honda TRX400EX, TRX400X, and XR400R engines running big bore kits. Built to withstand extreme cylinder pressures, this multi layer steel gasket delivers race proven sealing