ACT Twin Disc Clutch Kit GM LS Engines 121016 Aluminum 3" ducts fit most

Aluminum 3" ducts fit most fabricated spindles

Pressure / Return Lines

the punch halves bolt together to cut and flare at the same time

and nyloc nuts

ACT Twin Disc Clutch Kit GM LS Engines 121016 Aluminum 3" ducts fit mostLight pedal effort, smooth engagement, OE to mild gear rattle; Disc surfaces doubled for better wear, heat capacity and longer life, further extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for high horsepower street or race use; 100% clamp load tested and dynamically computer balanced for smooth high