Quarter Master Optimum-RR Import Series Clutch Kits 289544636

Drawing on an extensive, race-winning heritage, Quarter Master has developed the Optimum-RR Import Series clutch kits. These 7.25 in. 6 and 8-leg billet clutches perform well in a broad range of street performance and racing import platforms. The two-disc, pull-to-push conversion clutches and included hydraulic bearing kits provide dependable performance in shifting, consistent pedal feel and torque-holding capacity. The 8-leg version also utilizes a steel leg for added durability. Quarter Master Optimum-RR Import Series clutch kits can be used in stock, street/strip, drag, drifting, rally, and road racing applications.

Other features:

* Open design allow for more efficient cooling, even during extended periods of race or street/strip use
* Low MOI gear drive friction design creates both quicker and smoother shifts
* Completely rebuildable frictions and floaters ensure a long and worry-free service life
* Provides a perfect balance of light-weight, race proven durability, and high-valueBrand: Quarter Master
Manufacturer's Part Number: 289544636
Part Type: Clutch Kits
Product Line: Quarter Master Optimum-RR Import Series Clutch Kits
HP Direct Part Number: QTM-289544636
Clutch Usage: Performance
Clutch Disc Quantity: 2
Flywheel Included: Yes
Input Spline Quantity: 23
Input Shaft Diameter: 1.000 in.
Disc Diameter (in.): 7.250 in.
Disc Diameter (mm): 184mm
Disc Material: Sintered metallic
Disc Style: 8-paddle
Hub Style: Solid
Pressure Plate Style: Diaphragm
Throwout Bearing Included: Yes
Throwout Bearing Style: Hydraulic
Alignment Tool Included: No
Pilot Bushing Included: No
Flywheel Material: Billet steel
Counterweight Assist: No
Mounting Hardware Included: Yes
Quantity: Sold as a kit.
Notes: Clutch kit is the 8-leg race version and fits 6-speed manual transmission models only.