Supertech Yamaha Exhaust Valves 2003 kawasaki some recent models may require

some recent models may require the alternate block-off kit (WR04013-2)

Side wings come into play in corners

Shaft is precision machined from a single piece of high-strength billet steel producing shaft

freer flowing air path designed for riders who want sharper throttle response and a more responsive feel on the water

Bounce Out of the Water More: Perfect for tricks

Supertech Yamaha Exhaust Valves 2003 kawasaki some recent models may requireComplete set of 8 Supertech Exhaust Valves. Take your Yamahas reliability to the next level with Supertech Polished Inconel Exhaust Valves. Built from a nickel based superalloy, these valves are engineered to handle the extreme heat of turbocharged and supercharged engines. The polished finish reduces friction, ensuring long life and consistent performance under high stress. Suits Models: FZR FZS SHO (20092013) FZR FZS SVHO (20142016) FX SHO