Wiseco VIS006C Steel Center Intake Valve for Yamaha WR / YZ400 F / YZ426 F 2017 Polaris Pro RMK 800 LE w/155" track which is the largest available

which is the largest available for a duals design

(2) Polished lower nuts

2004 Suzuki VL800 Intruder Volusia

2006-15 KTM 250 XC

Wiseco VIS006C Steel Center Intake Valve for Yamaha WR / YZ400 F / YZ426 F 2017 Polaris Pro RMK 800 LE w/155" track which is the largest availableWiseco Performance Steel Intake Valve Kit Part Number: VIS006C All Wiseco Steel valves are manufactured to the highest quality specifications. Each valve is a forged, one piece construction for higher strength and fatigue properties. A chromium nitride coating offers superb surface hardness and wear resistance. Wisecos valves are available for most popular applications. Fits: 1998 00 Yamaha WR 400 F 2000 Yamaha YZ 426 F 1998 99 Yamaha YZ 400 F Product