McLeod 75257 Super Street Pro Clutch for GM LS1/LS6/LS2The Super Street Pro is ideal for both the street and the track. We recommend it for cars up to 550 Hp (depending on part number) with moderate engine mods and street tires. The kit is SFI approved. Included is a high clamp load pressure plate, a dual performance organic and ceramic disc for smooth engagement and awesome holding power. Our kits are complete with pressure plate, a dual performance organic ceramic disc, throw out bearing (where