Check the listing for details. McLEOD SUPER STREET PRO CLUTCH MoPar 4-SPEED 23-SPLINE 143T FLY - 550-HP. Condition: New. Listed at 325.00 USD. PPW, WE ARE A.S.E CERTIFIED TECHNICIANS. FREE SUPPORT 9AM-5PM PACIFIC TIME (6I9)26I-8565. SUPER STREET PRO The Super Street Pro clutch kit 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 faced organic and metallic disc for smooth engagement and awesome holding power. Our kits are complete. They come with pilot tool, throw out bearing (where applicable) and pressure plate bolts (where applicable). If you are looking for a street friendly yet track proven clutch, the McLeod Super Street Pro is your best choice.SpecificationsMakeDodge, PlymouthEngine318, 340, 383, 426 Hemi, 440Horsepower Rating550 HPPressure Plate StyleDiaphragmFlywheelUse w/ 143 Tooth FlywheelSpline1" x 23Clutch Patterns11" B-B & DiaphragmFlywheel MaterialNA