Circle D Transmission’s Level 3 6L80 Performance Parts & Kits are engineered for drivers seeking superior performance and reliability. Designed for high-powered vehicles, these kits offer enhanced durability and efficiency, making them ideal for both street and track applications. With high-quality components, including advanced clutch kits and billet shafts, Circle D Transmission ensures your 6L80 transmission maintains optimal power delivery and longevity. Whether you’re rebuilding, replacing, or upgrading, these kits provide the perfect fit and performance boost for your vehicle.
Circle D Transmission’s 6L80 clutch kits are designed to enhance shifting, durability, and overall performance, making them ideal for both street and track use. These kits include high-performance clutches, steels, and other transmission parts that improve power transfer and drivability. They are perfect for rebuilding or upgrading 6L80 transmissions and are compatible with most models, ensuring a precise fit and optimal results. Circle D Transmission sells these kits directly through their shop and authorized dealers, offering genuine, high-quality components. Additionally, billet shafts included in some kits increase strength and power transfer, providing enhanced reliability and performance under heavy loads. These upgrades allow drivers to maximize their vehicle’s potential while maintaining durability and drivability.
Browse the categories below to find the perfect 6L80 performance parts and kits for your vehicle.
Rated up to 750 RWHP. HP ratings are contingent on numerous factors, such as tune, vehicle weight, power adder, use, etc.
Detailed Instructions Included | FREE UPS Ground to the contiguous United States (lower 48)
The 6L80 Transmission Rebuild Kit is designed with 45-tooth 4-5-6 clutch plates. Circle D Transmission's billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45) are included in this kit. The 4-5-6 clutch pack provides 50% more surface area than a stock clutch set-up, and the 3-5-R clutch pack offers 50% more clutch area than stock.
Includes all 5 Clutch Kits | Detailed Instructions Included |FREE UPS Ground to the contiguous United States (lower 48)
Kit is designed with 45 tooth 4-5-6 clutch plates. This clutch pack provides 50% more surface area than a stock clutch set up. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45-P) is required in order to use this clutch pack. The clutch hub and intermediate shaft are not included in this kit. The 3-5-R clutch pack offers 50% more clutch area than stock.
Detailed Instructions Included | FREE UPS Ground to the contiguous United States (lower 48)
This clutch kit is designed with 45-tooth 4-5-6 clutch plates for enhanced performance. It includes CDT’s Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45), ensuring durability and reliability. With 50% more surface area than a stock clutch setup, this kit delivers improved power transfer and longevity. Shop now for a high-quality upgrade to your transmission system!
Detailed Instructions Included | FREE UPS Ground to the contiguous United States (lower 48)
The required 45-tooth clutch plates are not included with this product and must be purchased separately. This billet shaft is designed specifically to work with 45-tooth clutch plates, ensuring optimal performance and durability in high-powered applications. For best results, pair this clutch kit with high-quality clutch components that match your vehicle’s needs.
Detailed Instructions Included | FREE UPS Ground to the contiguous United States (lower 48)
This transmission clutch kit is designed to work with 45-tooth 4-5-6 clutch plates, providing a 50% increase in surface area compared to a stock clutch setup. To use this clutch pack, the CDT Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45-P) are required. Please note that the clutch hub and intermediate shaft are not included in this kit and must be purchased separately for proper installation and performance.
Drop in Part for Nitrous or Heavy Vehicles including trucks, SUV's and CTS-V's. producing over 750 RWHP* | FREE UPS Ground to the contiguous United States (lower 48) | NO core required
