HONDA TRX 400EX
Honda 400EX performance. A vast array of OEM and aftermarket parts for your 400EX. Head kits, Cylinder kits, Engine kits, seats and guides replaced, cams, valves and spring kits, multi angle valve jobs, oversized valves installed, porting, big bore head mods., cylinder boring/honing, big bore kits. Advanced Machining Services, Honda 400EX engine rebuilds, crank rebuilds, transmission repair. Box it up and ship it.
400EX cylinder kit
- Bore & Hone cylinder service
- Wiseco Piston kit 10:1 compression
- 11:1 compression add $15.00
- Top end gasket set
CYLINDER NOT INCLUDED $239.00
400EX BIG Bore Cylinder Kit
- Bore & Hone cylinder service
- 440 sleeve
- sleeve installation
- Wiseco Piston kit
- Top end gasket set
CYLINDER NOT INCLUDED $459.00
Don’t want to dig into the motor, no problem, box it up and ship it.
We’ll do the top end (head & cylinder) set valve lash, cam timing, install new piston kit add $249.00 to below prices.
To split the case (crank & transmission work) includes top end, add $475.00 to below prices