Wossner Pro Series Piston Kit - 4086DA Yamaha YZ 450 / WR 450 2023-2026 Simpson Product Name Grips Model Deep

Product Name Grips Model Deep Cut Fusion Style Throttle-By-Wire Color/Finish Chrome / Black Base Color Black Finish Chrome Material Rubber / Aluminum for Handlebar Diameter 1" Units Pair Riding Style Street

Product Name Shift Lever Type Bolt-On Style Knurled Model SpeedLiner Color/Finish Anodized / Black Material CNC Billet Aluminum Units Each Riding Style Street Base Color Black Finish Anodized

Has 1-7/8" throat at the butterfly and a 9/16" venturi

Kit includes heavy-duty inner and outer rod ends with replacement boot

Never turn the engine over if the tappet will not spin with your fingers after adjustments were made

Wossner Pro Series Piston Kit - 4086DA Yamaha YZ 450 / WR 450 2023-2026 Simpson Product Name Grips Model DeepFeatures Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section Forged from aerospace grade aluminum alloy Piston kit includes piston, rings, pin and clips Specs Stroke Length 60. 80 mm Style Standard Size A Bore Size 97. 00 mm Bore Oversize Standard Engine