YAMAHA RAPTOR 700 BIG BORE JE PISTON KIT 108mm, 13.5:1 COMPRESSION

This is a 108mm Big Bore piston kit for the following models & years. You are responsible for finding your model & year in this following list. 

On the box the JE description of the size of this piston is 4.252 ” which comes out to 108.0008 mm.

The compression ratio of this piston is 13.5:1 

We check every piston kit before we ship to make sure all parts are in the box. 

This is the only Piston kit of this kind that we have, No returns as this item is 100% accurately described. Ask questions before you buy. 

From JE,

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for ATV engines. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From motocross to dirt track and everything in between, JE Pistons’ performance is proven with every handful of throttle and wave of the checkered flag. Equip your quad with the best in forged pistons.

• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
• Designed specifically for each engine and use application to provide optimized performance durability
• Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Made 100% in the USA