Honda TRX450R TRX450ER 100mm Big Bore Kit 13:1 Piston Complete Top End Rebuild
SKU 255106589581
🏍️ 100mm Big Bore Kit for Honda TRX450R / TRX450ER (2006+) | Complete Top End Rebuild
Fits:
✔️ All Honda TRX450R and TRX450ER Models (2006 and newer)
📦 What's Included:
✔️ 100mm BP Racing Big Bore Cylinder
✔️ 100mm Wiseco or JE 13:1 Forged Piston (Race Proven)
✔️ Hi-Temp Piston Rings
✔️ Chrome Wristpin
✔️ Circlips
✔️ Top-End Gasket Kit (Cometic or equivalent quality)
✔️ Heavy-Duty Timing Chain
✔️ Maxlock Head Stud Kit (LIFETIME WARRANTY*)
⭐ Key Features:
🏁 100mm Big Bore Setup — Serious performance boost over stock
🔧 Forged 13:1 Piston — Extreme strength and reliability under high compression
🔥 Complete Kit — All major top-end components for a full rebuild
⚙️ Race-Ready Durability — Trusted by racers and serious riders alike
🚀 Refresh, Strengthen, and Boost Your Engine — Perfect for racing or aggressive trail riding
⚙️ Compatibility:
✔️ Honda TRX450R (2006–2014)
✔️ Honda TRX450ER (2006–2014)
🔥 Why Upgrade with This Kit?
Turn your TRX450R or TRX450ER into a true powerhouse! With a forged 13:1 piston and oversized 100mm cylinder, you’ll experience stronger throttle response, bigger top-end power, and tougher reliability. Whether you're racing MX, hitting the dunes, or trail riding, this kit gives you the edge you’ve been looking for — all in one complete package.
⚠️ Important Information:
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Requires race or high-octane fuel due to 13:1 compression
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Professional installation strongly recommended for optimal results
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