It’s easy to eliminate every critical weakness of the OE direct clutch/drum with the revolutionary Sonnax Smart-Tech kit. PROVEN to handle the most extreme horsepower and torque, this all-in-one upgrade delivers the ultimate in shaft and clutch durability for any driver pushing the limits of stock components.
Eliminates weak point where drum splines strip & shafts break.
50% thicker & 2X as strong as the best 300M shafts.
Custom drum & piston hold one extra friction for optimum protection against burn-up.