🔥 Complete Performance Head Rebuild Kit for Honda TRX400EX, TRX400X & XR400R

Maximize the performance and reliability of your Honda 400 engine with this all-in-one head rebuild kit. Designed for stock or big bore setups, this kit includes everything you need to restore top-end power with a focus on durability, throttle response, and ease of installation.

✅ What’s Included:

• Stage 1 Hotcam – Boosts low-to-mid power and throttle response

• Valve Springs – Use OEM retainers and collars (no special tools required)

• Stainless Steel Intake & Exhaust Valves – High-strength, wear-resistant

• Valve Stem Seals & Valve Keepers – Complete sealing and locking system

• Cam Chain – Ensures smooth and accurate valve timing

⚙️ Key Benefits:

• Performance Upgrade: The Stage 1 Hotcam delivers increased torque and throttle response

• Durability: Stainless steel valves hold up under high-performance and high-temp use

• OEM-Compatible: Works with stock or ported heads — no machining required

• Complete Kit: All major wear items included — great for full top-end rebuilds

• Easy Installation: No special tools required; reuses factory retainers and collars

📦 Fitment:

• 2000–2009 Honda TRX400EX 2x4 (Sportrax)

• 2001–2014 Honda TRX400X 2x4

• 1996–2004 Honda XR400R

🛡️ Warranty Info:

• Backed by Manufacturer Warranty

• Must be installed and tuned by a qualified mechanic for warranty coverage

• Warranty void if engine is improperly installed, tuned, broken in, or abused

• All warranty claims require parts to be returned for inspection