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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Works on all 2004 and 2005 Honda TRX450R models
✅ OEM Replacement: Replaces Yamaha OEM Part #s: 3YF-12117-01-00
Keep your ride looking sharp with the durability of a 1 year warranty
ready to install
Complete Cylinder Head Stud Kit (Cylinder Bolts)
Honda TRX400EX 400EX 87 88mm 89mm Big Bore Cometic MLS Head Gasket 12191-KCY-672 Kawasaki Works on all 2004 andCometic 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