Yamaha Raptor 660 102mm Big Bore Kit with 12:1 Piston & Cam

SKU 284366387894

💥 Yamaha Raptor 660 102mm Big Bore Kit – Race-Ready Performance Upgrade
Maximize Your Raptor’s Power with a 102mm Big Bore Kit

Boost the performance of your Yamaha Raptor 660 with this 102mm Big Bore Kit. Designed for race gas use, this kit includes everything you need to take your engine to the next level, with a high-compression 12:1 CP or JE forged piston and other essential components. Perfect for performance enthusiasts looking to get the most out of their Raptor 660, this kit provides reliable power for racing and off-roading.

What’s Included:
⚡ 102mm Aftermarket Big Bore Cylinder – For increased engine displacement
🔥 12:1 CP or JE Forged Piston – High compression for race gas only
💨 Hi-Temp Piston Rings – Withstand high heat for durability
🔩 Wrist Pin & Circlips – For secure piston installation
🛠️ Top End Gasket Kit – Complete for reassembly
🔧 Stud Kit – Ensures a secure fit
⚙️ Stage 2 Hotcam – For enhanced cam timing and performance
🌀 Timing Chain – Ensures precise valve timing

Key Benefits 🏎️

• 102mm Cylinder: Increases engine displacement for improved power

• 12:1 Compression: Designed for race gas for maximum performance

• CP/JE Forged Piston: Offers strength and durability for high-compression applications

• Hi-Temp Rings: Built to handle extreme temperatures

• Stage 2 Hotcam: Optimizes performance for higher power output

• No Head Mods Required: A direct fit for all Yamaha Raptor 660 models

Warranty:

• Important: This product is NOT DIY. Over 99% of people are not qualified to build an engine. Professional installation by a qualified mechanic is required to ensure proper assembly and function.

• Warranty Policy: We stand behind all parts we sell 100%. For any warranty claims, the parts must be returned for inspection. The warranty does not cover improper installation, tuning, break-in, or misuse.

• Stud Warranty: If a stud fails during use (not installation), we will provide a new stud kit. This warranty covers only the stud and requires it to be returned for inspection.

• ✅ Works on all Yamaha Raptor 660 models and years