South Bend Clutch Stage 4 Extreme Clutch Kit | B5 S4 · C5 A6 | 2.7L Turbo V6 B8 A5 3.2L V6 and powerband to completely transform

and powerband to completely transform your 4

Factory style mounting

The built-in velocity stack is a true motorsport design feature used in professional motorsport racing

When added to the direct port injectors

Washable/Reusable Cotton Woven Media

South Bend Clutch Stage 4 Extreme Clutch Kit | B5 S4 · C5 A6 | 2.7L Turbo V6 B8 A5 3.2L V6 and powerband to completely transformThis is a "build to order" clutch kit intended for cars with HP modifications exceeding the stage 3 parameters. The Race Engineered pressure plate is modified for maximum plate load. The discs are puck design with sprung and un sprung options. Friction material options include Sintered Iron and Graphite Impregnated Ceramic. Engagement characteristics can be abrupt. Hydraulic systems may need enhancing for proper clutch separation. Single mass steel