Auto Barn
Est. 1957
JE Pistons

JE Pistons Ring Sets 1.2-1.5-4.0-3.937

$30.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2001-2005 Yamaha YFM660R Raptor. JE Pistons Ring Sets improve combustion sealing for more horsepower.

Key Features

  • Fits 2001-2005 Yamaha YFM660R Raptor.
  • Top ring is 0.0472 in. carbon steel chrome.
  • Second ring is 0.0591 in. iron phosphate.
  • Oil ring is 0.1575 in. carbon steel chrome low tension.
  • Designed to improve combustion sealing and maximize horsepower.
  • Multiple high-end materials are available for different applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're rebuilding the engine on your 2001-2005 Yamaha YFM660R Raptor, a good set of piston rings is crucial for getting that power back. These JE Piston Rings are designed to create a tight seal in the cylinder, which helps maximize horsepower by keeping combustion pressure where it belongs.

This particular set features a 0.0472 inch carbon steel chrome top ring, a 0.0591 inch iron phosphate second ring, and a 0.1575 inch carbon steel chrome low tension oil ring. The materials and construction are aimed at providing precise sealing, which can also help reduce friction and improve overall engine durability. JE Pistons offers a range of custom services for their rings, like lapping and coatings, which are used by professional racing teams to gain even more power and longevity, though this specific set is ready to install as is.

Specifications

Brand
JE Pistons
Manufacturer Part #
XH10000
UPC
193564241016

Frequently Asked Questions

JE Pistons Ring Sets 1.2-1.5-4.0-3.937

$30.99