Sigma Slipper Clutch GSX-8R SPS Ignition Covers APE developed these stainless valves

APE developed these stainless valves for the restoration of the famous RC Engineering CB750 top fuel bikes

Does not include oil seals except for some very recent off road vehicles

Faster - Bullet Valves move twice as much air as standard solenoids and having the solenoid directly mounted onto the cylinder reduces delay and allows less kill time to be used

even when used in the most demanding and challenging conditions

Sigma Slipper Clutch GSX-8R SPS Ignition Covers APE developed these stainless valvesOur Sigma Slipper clutch for the Suzuki GSX8R has been designed to work well on the racetrack Sportbike racing is very different from the urban environment the standard clutch was set up for. Our clutch is a simple slipper only clutch so you dont have to deal with the standard clutch wanting to engage while you are feeling for the bite point on the start line. BMW have followed a similar strategy by replacing the slipper gripper normally fitted to