3/4" Viper Boxstock 2-Disc Clutch - Vented Blue High-Performance

3/4" Viper Boxstock 2-Disc Clutch - Vented Blue

Engineered for Big Pin Boxstock class racing, this 3/4" Viper 6-spring clutch delivers without the driver, offering precise control and durability on the track. The vented blue design enhances cooling during intense sessions, while the robust construction ensures consistent engagement.

Key features include the innovative FCDC-BPL lever for smooth operation, one weight bolt pre-installed in the outer position for immediate setup, and six additional weight bolts with nuts for easy tuning to match your kart's needs. It comes equipped with standard SMCFD8 linings paired with a .105" floater and .010" shim for optimal friction and longevity. Gold .085" Viper springs are preset at .430" for reliable spring tension right out of the box. The striking blue lever support adds a professional finish.

• Vented blue finish for improved heat dissipation
• Big Pin Boxstock class compatibility
• FCDC-BPL lever integration
• Pre-installed outer weight bolt
• 6 extra weight bolts and nuts included
• SMCFD8 linings with .105" floater (.010" shim)
• Gold .085" springs preset at .430"
• Blue lever support

Perfect for racers seeking a high-quality, tunable clutch that maintains peak performance in Boxstock competitions. Install and adjust with confidence using the included components—no guesswork required.

FAQ

Does this clutch include the driver?

No, it ships without the driver as specified.

What springs are used?

Gold .085" Viper springs preset at .430".

Are weight tuning options included?

Yes, one bolt in outer position plus six additional bolts and nuts.

What linings and floater specs?

Standard SMCFD8 linings with .105" floater and .010" shim installed.

Lever details?

Utilizes the new FCDC-BPL lever with blue support.