Honda TRX 400EX/400X Cometic Big Bore Gasket Kit 87–89mm
🛠️ Complete Cometic Gasket Kit for Big Bore Builds
Upgrade your Honda TRX 400EX or 400X with this comprehensive Cometic top-end gasket kit, designed for big bore applications ranging from 87mm to 89mm (416cc to 440cc).
📦 What's Included:
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MLS Head Gasket: Multi-layer steel construction for superior sealing.
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Base Gasket: Ensures proper compression and sealing.
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Exhaust Gasket: Maintains exhaust system integrity.
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Chain Tensioner Gasket: Keeps timing components sealed.
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Additional Gaskets: Includes all necessary gaskets for a complete top-end rebuild.
🔧 Key Features:
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Compatibility: Fits all Honda TRX 400EX and 400X models from 1999 to 2015.
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Bore Sizes: Designed for 87mm, 88mm, and 89mm big bore applications.
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Engine Sizes: Suitable for 416cc, 426cc, and 440cc engines.
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Quality Assurance: Manufactured by Cometic, a trusted name in gasket technology.
📦 Shipping Information:
This gasket kit typically ships within 3–5 business days. We’ll notify you with tracking once it’s on the way.
💬 Customer Support:
Need assistance? Our team is available Monday through Friday, 7 AM to 4 PM PST, and our store chat is open 24/7 for quick questions anytime.
🏆 Warranty:
All components come with a manufacturer's warranty. Please refer to individual product warranties for details.
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
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