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Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
Outperforms stock valves for less money
Complete set of 8 bearings from front and rear
crankcase seals
2009 2010 2011
5:1 Compression Forged Pistons - Made in Germany (Pair)
Cometic Head Gasket 87 88 89mm Big Bore MLS Gasket for Honda TRX400EX 400EX 400X 21001 Outperforms stock valves for lessCometic 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