🛠️ TRX400EX / TRX400X / XR400R Assembled Head Kit – Stage 2 Hotcam + Cam Chain

Restore and upgrade your Honda 400EX, 400X, or XR400R with this fully assembled cylinder head kit, pre-loaded with high-performance and OEM-style components. This bolt-on upgrade features a Stage 2 Hotcam, HD cam chain conversion, and complete top-end hardware for serious performance and reliability.

✅ What’s Included:

• New Aftermarket Cylinder Head + Valve Cover

• Stage 2 Hotcams Camshaft

• Heavy-Duty Cam Chain (conversion upgrade)

• SKF Camshaft Bearings

• Valve Springs, Retainers, Seats

• Intake & Exhaust Valves (Standard Replacement)

• Valve Stem Seals & Keepers

• Rocker Arms & Shafts

• Complete Assembly Hardware

📦 Fitment:

Fits all Honda TRX400EX (1999–2008)
Fits all Honda TRX400X (2009–2014)
Fits all Honda XR400R (1996–2004)

🛡️ Warranty Info:

Includes a 1-year limited warranty against manufacturing defects.
⚠️ This product is NOT DIY. Must be installed and tuned by a qualified engine builder. Warranty is void if failure results from improper install, tuning, break-in, or neglect. All claims require parts returned for inspection—no exceptions.