Product Brand: Wiseco Manufacturer Part Number: 4419M08400 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 84.00mm/ Manufacturer Suggested Retail Price: 194.95 Nexsen Motorsports Discounted Price: 194.95 Vehicle/Unit Fitment:

2007	Yamaha	Grizzly 350
2008	Yamaha	Grizzly 350
2009	Yamaha	Grizzly 350
2010	Yamaha	Grizzly 350
2011	Yamaha	Grizzly 350
2012	Yamaha	Grizzly 350
2011	Yamaha	Raptor 350
2012	Yamaha	Raptor 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.