Bensahana. Toimii alipaineella.
Sopii MBK Booster 98-, Booster NG 98-, Booster Naked, Booster Rocket, Booster Spirit Booster Track ja Booster X, Suzuki Katana sekä Yamaha BW'S 98-, BW'S Easy, BW'S Naked, BW'S Original, BW'S Bump, BW'S NG ja BW'S Spy.