Description
Optimum-RR 2-Disc Clutch (7.25″) w/ Button Flywheel & Release Bearing
Vehicles: Camaro and Corvette LS
Strong + Light Weight
Designed to fulfill the wishes of every Mustang, Corvette and Camaro road racer, the Optimum-RR series of clutches from Quarter Master® feature a NASCAR-derived 7.25″ two- or three-disc clutch which is rebuildable and optimized for strength without compromising weight or moment-of-inertia.
Each clutch also utilizes the latest in gear-drive technology, with .104″ race or .250″ rally friction material that allows for quick, smooth shifts. Slotted pressure plate and floater plates allow for better gas evacuation and superior cooling. The complete kit includes the Optimum-RR Clutch with button flywheel, Tri-Lite Hydraulic Release Bearing and adapter, and all necessary hardware, including clutch fasteners and replacement flywheel bolts.
Note: All customers will need to supply their own factory-style flexplate from an automatic transmission. Corvette and Camaro racers can use GM Part Number: 12602448. The only purpose the flex plate serves is the allow use of the OEM starter.
- NASCAR-Derived Clutch Unit is Durable Enough To Withstand the Increased Demands Of Race Applications
- High-Performance Gear Drive Discs Provide Quick & Smooth Shifts
- Slotted Pressure & Floater Plates Aid Gas Evacuation & Provide Superior Cooling Properties
- Tri-Lite Release Bearing Replaces Troublesome Production Unit For More Reliable Service
- Offered as a complete kit
2-disk Rally Clutch
Comes with the 0.250 inch thick friction disks which have good modulation and can be street-driven. Suited for 600-800 lb-ft naturally aspirated engines that will be road raced.
Quarter Master Part Number 38815191TLR.
2011, 2012, 2013, 2014, 2014, 2015, 2016, 2017, 2018, 2019, 2020
