Real Shop Help Call or text before you order Install Available Request install help Repair Status Track approved service work Fitment Review Check clearance before checkout Local Shop Support Hamilton, NJ performance help
JE Pistons

JE Pistons Yamaha FX SHO Piston Kit

Manufacturer part number: 308631

Sale
Seen it cheaper? Send us the link. If we can beat it, we will.
CODE: JEP308631
$1,207.99
$1,147.99 Backorder — not currently in stock Sold out
BACKORDER — not currently in stock

This item is on backorder. A shipping date is not confirmed. Contact us for current lead time: 609-249-4921.

View our return policy

Buy now, pay later with Shop Pay.

Choose Shop Pay at checkout to see your available payment options.

Rates from 0-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.

Buy nowCheckout this item

Share your vehicle details now, or choose to provide them later. For multiple items or installation, use Add to cart.

Shipping and applicable taxes are calculated at checkout.

Select a vehicle info status to continue.

Shipping and applicable taxes are calculated at checkout.

Need it by a certain date? Call 609-249-4921 before ordering. Online availability does not confirm stock at our Hamilton shop; please call ahead for pickup or installation.

Your vehicle

Select or change your vehicle here before checkout. You stay on this product while Hurrey’s keeps the fitment context.

View compatible vehicles Call the shop Ask fitment
View compatible vehicles

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged powersports pistons. Covering everything from the lake to the mountains, JE's watercraft and snowmobile pistons are engineered, forged and machined 100 percent in the USA. JE Pistons are designed for each specific engine and riding application to provide the ultimate combination of durability and performance. The heavy engine loads, excessive operational heat and high cylinder pressures of these engines were taken into account with every JE piston design, and the performance is proven with every handful of throttle. Equip your PWC or sled with the best in forged pistons.

  • 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
  • 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
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings