Product Brand: Wiseco Manufacturer Part Number: 40109M08400 Piston Kit Racing Choice Pistons are 1 ring, 2-Stroke or 2 ring, 4-Stroke with reduced weight and friction as well as increased power and throttle response. Note that service intervals may be increased over conventional Wiseco Pistons. 2-Stroke Pro-Lite Pistons feature lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and new ring land diameter eliminates ring blow-by while maximizing engine performance. Piston kit includes pistons, rings, wrist pins and circlips. Note that oversize requires cylinder sleeving and top end bearing is not included in kits. 4-Stroke Pistons feature dedicated forging for lightweight and superior strength. Race-ready dome design provides improved combustion flow and armor glide skirt coating provides reduced friction (racing applications only). Piston kit includes piston, rings, wrist pin and circlips. Note that oversize requires cylinder sleeving.
Additional Information/ Features: 1.00mm Oversize to 84mm, 11:1 Compression/ Manufacturer Suggested Retail Price: 224.95 Nexsen Motorsports Discounted Price: 224.95 Vehicle/Unit Fitment:

2007	Yamaha	Grizzly 350
2008	Yamaha	Grizzly 350
2005	Yamaha	Raptor 350
2006	Yamaha	Raptor 350
2007	Yamaha	Raptor 350
2008	Yamaha	Raptor 350
1987	Yamaha	Warrior 350
1989	Yamaha	Big Bear 350
1990	Yamaha	Big Bear 350
1991	Yamaha	Big Bear 350
1992	Yamaha	Big Bear 350
1993	Yamaha	Big Bear 350
1994	Yamaha	Big Bear 350
1995	Yamaha	Big Bear 350
1996	Yamaha	Big Bear 350
1997	Yamaha	Big Bear 350
1998	Yamaha	Big Bear 350
1999	Yamaha	Big Bear 350

Additional info: Returned items are subject to a maximum restocking fee of 20% Listing Disclaimer: Please note that some items may not be exactly as pictured. Product images are for reference only and may differ slightly from the actual item received. We strongly encourage all buyers to carefully review the product description, details, and specifications provided in each listing before purchasing. If you have any questions or need clarification, feel free to contact us before placing your order.