Brand: Quarter Master
Manufacturer's Part Number: 398050
Part Type: Clutch Kits
Product Line: Quarter Master V-Drive Clutches
Automotive Fittings Part Number: QTM-398050
Clutch Usage: Performance
Clutch Disc Quantity: 3
Flywheel Included: No
Input Spline Quantity: 26
Input Shaft Diameter: 1.143 in.
Disc Diameter (in.): 7.250 in.
Disc Diameter (mm): 184mm
Disc Material: Sintered metallic
Disc Style: 6-paddle
Hub Style: Solid
Pressure Plate Style: Diaphragm
Throwout Bearing Included: No
Alignment Tool Included: No
Pilot Bushing Included: No
Counterweight Assist: No
Mounting Hardware Included: Yes
Quantity: Sold as a kit.
Notes: Includes 3-disc clutch unit only. Requires correct Quarter Master button-style flywheel and flexplate for application.
Description:
Quarter Master V-Drive clutches offer the best performance, durability, and value. Available with or without a button flywheel, these replacements feature an 8-leg open-cover design for strength and effective heat dissipation—perfect for Sportsman Circle Track, road course, and off-road racing. Quarter Master packs each clutch with premium internal friction material for reliable high-torque capacity, while the light weight of the clutch provides superior performance. Plus, the frictions and floaters are rebuildable. Dozens of models are available for countless year/make and engine applications. Get cleaner, cooler operation in the harshest race conditions with Quarter Master V-Drive clutches.