Pay in 4 interest-free payments of $161.00 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
whether you're racing or hitting the trails
The kit includes a full Cometic MLS big bore top-end gasket set and Viton valve seals
421cc (68mm x 58mm) CPI Cub cylinder
PLEASE CONTACT US BEFORE ORDERING IF YOU NEED YOURS BY A CERTAIN DATE
TRX400EX TRX 400EX Head Cylinder 87 mil Big Bore Kit Cover Top End Rebuild Maverick Sport 1000R whether you're racing or hittingFITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS New after market cylinder head NO VALVES OR SPRINGS HEAD ONLY Aftermarket cylinder head valve cover 87mm after market big bore cylinder Wiseco JE or CP forged piston** Hi temp piston rings Wristpin Circlips Top end gasket kit Head stud kit Timing cam chain Stickers Head works with all OEM or after market components. Piston uses pump or race gas. Works with stock or after market valve springs.
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