TRX400EX TRX 400EX XR400 87 mil Big Bore Kit 416 Cylinder Top End Rebuild Kit Maverick Sport Max 1000R Made in Germany or France

Made in Germany or France

Please do not take our word for it

1 year warranty on complete kit for your peace of mind*

helping your engine run significantly cooler

TRX400EX TRX 400EX XR400 87 mil Big Bore Kit 416 Cylinder Top End Rebuild Kit Maverick Sport Max 1000R Made in Germany or FranceFITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS NEW after market 87mm cylinder Wiseco CP or JE forged piston** Hi temp piston rings Wrist pin Circlips Head stud kit Top end gasket kit Heavy duty cam chain conversion This is a bolt on kit that requires no machining of any kind. Runs on pump or race gas. All parts are new in the original packaging, and the original manufacturers' warranties apply*. CONTACT US FOR ALL YOUR HONDA 400EX NEEDS!