Tag "Optimum-SR"
Driver Plus
Parts Store
Performance
Quarter Master Optimum-SR Two-Disc Clutch
Quarter Master’s Optimum-SR Two Disc Clutch, Flywheel and Release Bearing include a true racing clutch with factory driving characteristics to replace the stock component. Each kit incorporates engineering information derived from racing heritage, but can still be used for tame street driving. The two-disc kits are designed for up to 1,400 horsepower and 1,000 lb-ft.
Muscle Car Plus
Parts Store
Performance
Quarter Master Optimum-SR 10.4-In. Single-Disc LS Clutch Kits
Quarter Master’s Optimum-SR 10.4-in. Single-Disc LS Clutch Kit is a true racing clutch that features factory driving characteristics and a stock pedal feel despite being 50-percent lighter than the stock
