
Honda TRX400EX, TRX400X & XR400R Performance Head Rebuild Kit
SKU 284354588642
🔥 Complete Performance Head Rebuild Kit for Honda TRX400EX, TRX400X & XR400R
Boost Your Engine's Performance and Reliability!
✅ What's Included:
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Stage 1 Hotcam for improved performance and efficiency
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Valve Springs that use OEM retainers and collars for easy installation
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Stainless Steel Intake & Exhaust Valves for maximum durability
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Valve Stem Seals, Valve Keepers for a complete valve system
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Cam Chain to ensure smooth engine operation
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Compatible with stock or ported heads with no modifications needed
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Works with stock or big bore cylinders
⚙️ Key Features & Benefits:
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Stage 1 Hotcam Performance:
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Enhances engine power and torque for better throttle response and overall performance. Perfect for both stock and modified engines.
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Durable Stainless Steel Valves:
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High-strength valves resist wear and ensure consistent performance over time, providing reliability even under high stress.
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OEM Compatibility:
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This kit works seamlessly with stock or ported heads, so you don’t need to make additional modifications.
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Complete Head Rebuild Kit:
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Includes everything you need to rebuild your engine's top end, from valves and springs to the cam chain and keepers.
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Easy Installation:
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No special tools required—just use the stock retainers and collars to install the valve springs. The kit is designed to be a hassle-free upgrade for experienced mechanics.
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🛠️ Compatibility:
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Fits:
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2000–2009 Honda Sportrax 400 TRX400EX 2x4
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2001–2014 Honda TRX400X 2x4
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1996–2004 Honda XR400R
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💡 Why Choose This Kit:
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Perfect for Stock or Big Bore Engines:
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Whether you're running a stock engine or upgrading to a big bore setup, this rebuild kit is designed to boost your engine's performance.
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Warranty Protection:
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We are an authorized distributor, and the original manufacturer's warranty applies. Installation by a qualified mechanic is recommended.
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⚠️ Warranty & Installation Notes:
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Important:
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Warranty does not cover failures resulting from improper installation, tuning, break-in, or misuse.
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Be sure to follow all instructions carefully, especially for setting the ring gap, as failure to do so may result in engine damage.
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For any warranty claims, the parts must be returned for inspection.
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We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
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