Advanced Clutch Technology Twin Disc Clutch and Flywheel 10.5" Diameter 1-1/8 x 26 Spline Steel - Internal Balance MAC-XC-2.0 1971-1972 GMC C25/C2500 Suburban

1971-1972 GMC C25/C2500 Suburban

Flat Bottom

radiator shrouds

12V kit includes an adjustable pressure switch which controls the bottle warmer

Aluminum holder works with most tire gauges and has wraparound sides to hold gauge in place

Advanced Clutch Technology Twin Disc Clutch and Flywheel 10.5" Diameter 1-1/8 x 26 Spline Steel - Internal Balance MAC-XC-2.0 1971-1972 GMC C25/C2500 SuburbanLight 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