Revive your Honda 400cc engine with this all-in-one Performance Head Rebuild Kit. Whether you're rebuilding a tired top end or upgrading for more performance, this package delivers everything you need to refresh your cylinder head with no guesswork.
✅ What’s Included
Stage 2 Hotcam
BOTH cam bearings
Stainless steel valves
Valve springs
Valve spring retainers
Valve spring seats
Valve stem seals
Valve keepers
Rocker arms
Rocker arm shafts
Copper rocker arm shaft washers
Copper wave washers
Rocker arm bolts
Top end gasket kit
Heavy duty cam chain conversion
📦 Fitment
Fits all years and all models of:
Honda TRX400EX
Honda TRX400X
Honda XR400R
🛡️ Warranty Info
This rebuild kit is backed by a 1-year warranty against manufacturing defects. Improper installation or racing damage is not covered. For best results, professional installation is recommended.
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