Viper 3/4" 6-Spring 3-Disc Clutch - Steel Drum, No Driver

Viper 6-Spring 3-Disc Clutch for 3/4" 4-Cycle Applications

Equip your go-kart with this reliable Viper 6-spring clutch, optimized for 3/4" 4-cycle engines. The 3-disc design ensures smooth power delivery and consistent engagement, making it a go-to choice for racers seeking dependable drivetrain performance. This clutch comes standard with a robust steel drum, built to handle the demands of competitive karting while resisting wear from high RPMs and heat.

Springs arrive pre-set to a precise .410" height, allowing for quick installation and immediate track-ready setup without guesswork. It includes a weight kit for fine-tuning clutch engagement speed to match your engine's characteristics and track conditions – note that weights are supplied uninstalled for custom configuration. High-performance SMCFD8HP disks are standard, providing excellent friction and longevity under racing stress.

• 3/4" bore specifically for 4-cycle kart engines
• Steel drum for enhanced strength and durability
• 6-spring setup with pre-set .410" height
• 3-disc configuration with SMCFD8HP disks included
• Weight kit provided (requires installation)
• Driver not included – order separately for complete setup

This clutch delivers the precision and adjustability needed for everything from club racing to more intense sessions. The steel drum adds peace of mind with its superior heat management compared to lighter alternatives, helping maintain consistent shifts lap after lap. Ideal for builders and tuners who prioritize quality components in their drive-line assembly.

Frequently Asked Questions

Q: Does this clutch include the driver?
A: No, the driver is not included and must be purchased separately.

Q: What type of disks come with it?
A: It comes standard with SMCFD8HP disks.

Q: Are the springs pre-installed at a specific height?
A: Yes, springs are pre-set at .410" height for optimal out-of-box performance.

Q: Is the weight kit installed?
A: The weight kit is included but not installed, allowing for custom tuning.

Q: What engines is this designed for?
A: This is a 3/4" clutch for 4-cycle kart engines.