TRX400EX / 400X Stage 2 Hotcam + HD Timing Chain & Bearings Kit

Unlock serious power and reliability from your Honda 400EX, 400X, or XR400R. This Stage 2 Hotcam kit is designed to increase top-end horsepower while maintaining stock valve spring compatibility. Paired with our upgraded HD timing chain and both camshaft bearings, this combo is perfect for high-rev performance builds that need to last.

The included heavy-duty cam chain offers more strength than OEM without changing cam timing—compatible with stock cam gears and tensioner.

✅ Key Features:

• Stage 2 Hotcams Camshaft: Boosts high-RPM horsepower, ideal for modified engines
• HD Cam Chain: Thicker, stronger chain resists stretch without altering cam timing
• Dual Camshaft Bearings: Both cam bearings included for full top-end reliability
• Drop-In Design: Works with stock valve springs—no need for upgrades

📦 What’s Included:

• Hotcams Stage 2 Camshaft
• Heavy-Duty Timing Chain (HD conversion)
• 2x Camshaft Bearings

🔧 Fitment:

This kit fits all years and models of:

• Honda TRX400EX (1999–2008)
• Honda TRX400X (2009, 2012–2014)
• Honda XR400R (all years)

Compatible with stock or modified engines. Contact us if you're unsure about build compatibility.

📦 Handling & Shipping:

• Ships in: 1–3 business days
• Assembled by: Our in-house ATV tech team

🛡️ Warranty & Support:

Manufacturer warranty on all components. We strongly recommend professional installation and proper cam timing setup.

💬 Questions?

Call or text us at 541-668-7503 or use the chat below — we’re riders who build these machines too.