
Extreme Duty Billet Overdrive Clutch Drum Assembly for 68RFE, 545RFE, 65RFE, and 66RFE Transmissions
Upgrade your transmission with the Extreme Duty Billet Overdrive Clutch Drum Assembly, engineered to enhance durability and performance for high-demand applications. Designed for 68RFE, 545RFE, 65RFE, and 66RFE transmissions, this assembly features a billet aluminum housing that supports a larger clutch pack, increasing overdrive apply area by 16% and boosting clutch capacity by 20%.
Key Features:
- Enhanced Capacity: Modified housing accommodates a physically larger clutch pack, offering 20% more capacity to handle increased torque and heat.
- Superior Heat Dissipation: 2X thicker clutch steels and double-sided clutches enhance steel mass by 28%, ensuring superior heat dissipation and longevity.
- Reduced Clutch Pack Distortion: A bolt-on anchor plate eliminates flexing and distortion, preventing overdrive clutch burn-up and maintaining optimal clearance.
- Improved Shifts: 16% more overdrive apply area for firmer, more controlled shifts under heavy loads or high horsepower conditions.
Specifications:
- Material: Billet Aluminum
- Compatibility: 68RFE, 545RFE, 65RFE, and 66RFE Transmissions
- Sold As: Each
- Assembly Required: Yes
This Extreme Duty Overdrive Clutch Drum Assembly is the ideal upgrade for maintaining transmission performance and reliability, especially in trucks handling heavy loads or running over 600 HP. Enhance your transmission’s resilience and keep your vehicle performing at its best.

Extreme Duty Billet Overdrive Clutch Drum Assembly for 68RFE, 545RFE, 65RFE, and 66RFE Transmissions
Upgrade your transmission with the Extreme Duty Billet Overdrive Clutch Drum Assembly, engineered to enhance durability and performance for high-demand applications. Designed for 68RFE, 545RFE, 65RFE, and 66RFE transmissions, this assembly features a billet aluminum housing that supports a larger clutch pack, increasing overdrive apply area by 16% and boosting clutch capacity by 20%.
Key Features:
Enhanced Capacity: Modified housing accommodates a physically larger clutch pack, offering 20% more capacity to handle increased torque and heat.
Superior Heat Dissipation: 2X thicker clutch steels and double-sided clutches enhance steel mass by 28%, ensuring superior heat dissipation and longevity.
Reduced Clutch Pack Distortion: A bolt-on anchor plate eliminates flexing and distortion, preventing overdrive clutch burn-up and maintaining optimal clearance.
Improved Shifts: 16% more overdrive apply area for firmer, more controlled shifts under heavy loads or high horsepower conditions.
Specifications:
Material: Billet Aluminum
Compatibility: 68RFE, 545RFE, 65RFE,[...]
Extreme Duty Billet Overdrive Clutch Drum Assembly for 68RFE, 545RFE, 65RFE, and 66RFE Transmissions
Upgrade your transmission with the Extreme Duty Billet Overdrive Clutch Drum Assembly, engineered to enhance durability and performance for high-demand applications. Designed for 68RFE, 545RFE, 65RFE, and 66RFE transmissions, this assembly features a billet aluminum housing that supports a larger clutch pack, increasing overdrive apply area by 16% and boosting clutch capacity by 20%.
Key Features:
- Enhanced Capacity: Modified housing accommodates a physically larger clutch pack, offering 20% more capacity to handle increased torque and heat.
- Superior Heat Dissipation: 2X thicker clutch steels and double-sided clutches enhance steel mass by 28%, ensuring superior heat dissipation and longevity.
- Reduced Clutch Pack Distortion: A bolt-on anchor plate eliminates flexing and distortion, preventing overdrive clutch burn-up and maintaining optimal clearance.
- Improved Shifts: 16% more overdrive apply area for firmer, more controlled shifts under heavy loads or high horsepower conditions.
Specifications:
- Material: Billet Aluminum
- Compatibility: 68RFE, 545RFE, 65RFE, and 66RFE Transmissions
- Sold As: Each
- Assembly Required: Yes
This Extreme Duty Overdrive Clutch Drum Assembly is the ideal upgrade for maintaining transmission performance and reliability, especially in trucks handling heavy loads or running over 600 HP. Enhance your transmission’s resilience and keep your vehicle performing at its best.