Super Street Pro:Kit:1971-92 GM 10.5" x 1-1/8x26 2009 saturn sky 275" thick-walled Hi-Silicon ductile casting

275" thick-walled Hi-Silicon ductile casting

and diameter are all able to be tuned to tailer the force curve of the shock

the Sonic has sustained over an hour at 200+ mph under full load without failure - proof of its robust internal structure and superior heat management

Based on customer requests for a high performance offering for the street/track enthusiast

without a significant increase in NVH

Super Street Pro:Kit:1971-92 GM 10.5" x 1-1/8x26 2009 saturn sky 275" thick-walled Hi-Silicon ductile castingThe 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 with Pressure Plate, Disc, throw out bearing (where applicable) pilot bushing (where