All pistons are heat treated with a T-5 hardening and tempering cycle
All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
Forged pistons are forged from 2618 aluminum for superior strength and durability
Forged High Compression pistons improve power and torque across entire rpm range
Big Bore pistons increase engines displacement, torque, and peak horsepower
Forged Replica pistons are forged OE replacements
Replica pistons and all rings are Stock replacements
Kits include piston, rings, wrist pin and circlips
Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set
FITMENT:
Yamaha YXR66F Rhino 660 2004-2007
Yamaha YFM660R Raptor 2001-2005
Yamaha YFM660F Grizzly 4x4 2002-2008
Photos are shown for reference only. Parts may be different in look, depending on your model and year. This product is made to fit the models and years listed in the description, regardless of the photo.
Please contact us by sending an Ebay message with any questions or concerns.
Photo is for reference only. Some products may vary in appearance based on your model/year. Although appearance may vary, this product is made to fit the application listed in the listing description (see fitment section)
If any problems arise with an order or delivery please contact us prior to leaving feedback so we may have the chance to fix the problem.
Please click the "Shipping and Payments" Tab in the Ebay listing page for more information on shipping rates (most products are shipped for FREE in the continental USA)
Combined Shipping: To receive discounts on shipping for additional products purchased, all products must be combined and paid for in one order
HI, AK & US Territories: Additional shipping fees may apply
International Shipping: Delivery times vary from country to country. Delivery can sometimes take up to 8 weeks. We strongly recommend choosing an expedited shipping service at checkout for quicker delivery
Customs Fees: Import fees are the sole responsibility of the buyer. Check import fees for your country for additional information
Returns
Products must be authorized before they can be returned. Please contact us for a Return Authorization Number
30 Days: The product(s) must be returned within 30 days of the delivery date in order to receive a refund
All product(s) MUST be returned in brand new condition with all of original packaging, paperwork, tags, etc. Product(s) will NOT be accepted if the product has been damaged, installed, or altered in any way. Products which do not meet this criteria will be returned back to the customer.
Restocking Fee: A 10% restocking fee will be applied to all returns.
Return Shipping: Return shipping is the responsibility of the buyer
