Collection: Transmission and Drivetrain
Shop high-performance transmission and drivetrain components designed to transfer power efficiently, improve durability, and support reliable vehicle operation. From transmissions and torque converters to differentials, driveshafts, and supporting components, these parts help deliver consistent performance under demanding conditions. Ideal for street builds, restoration projects, towing applications, and high-performance vehicles.
-
Dana 30 10-Bolt Aluminum Differential Cover Polished w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4907KITRegular price $141.00Sale price $141.00 Regular priceUnit price / per$155.10Save $14.10 -
AMC Model 20 12-Bolt Aluminum Differential Cover Black w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4906BKKITRegular price $155.00Sale price $155.00 Regular priceUnit price / per$170.50Sold out -
AMC Model 20 12-Bolt Aluminum Differential Cover Polished w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4906KITRegular price $122.00Sale price $122.00 Regular priceUnit price / per$134.20Sold out -
Ford 10.25" & 10.5" 12-Bolt Aluminum Differential Cover Kit - Black
Vendor:Top Street PerformanceSKU: SP4905BKRegular price $129.00Sale price $129.00 Regular priceUnit price / per$141.90Sold out -
Ford 10.25" & 10.5" 12-Bolt Aluminum Differential Cover Kit Black w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4905BKKITRegular price $140.00Sale price $140.00 Regular priceUnit price / per$154.00Sold out -
Ford 10.25" & 10.5" 12-Bolt Aluminum Differential Cover Kit Polished w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4905KITRegular price $144.00Sale price $144.00 Regular priceUnit price / per$158.40Sold out -
GM 8.5" 10-Bolt Aluminum Differential Cover - Black
Vendor:Top Street PerformanceSKU: SP4901BKRegular price $105.00Sale price $105.00 Regular priceUnit price / per$115.50Sold out -
GM 8.5" 10-Bolt Aluminum Differential Cover Black w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4901BKKITRegular price $112.00Sale price $112.00 Regular priceUnit price / per$123.20Sold out -
GM 8.5" 10-Bolt Aluminum Differential Cover Polished w/ Gasket & Hardware
Vendor:Top Street PerformanceSKU: SP4901KITRegular price $114.00Sale price $114.00 Regular priceUnit price / per$125.40Save $11.40 -
GM 700R4 Steel Flywheel Dust Cover - Chrome
Vendor:Top Street PerformanceSKU: SP7620Regular price $51.95Sale price $51.95 Regular priceUnit price / per$57.15Sold out -
GM 700R4 Steel Flywheel Dust Cover - Black
Vendor:Top Street PerformanceSKU: SP7620BKRegular price $43.95Sale price $43.95 Regular priceUnit price / per$48.35Sold out -
GM TH350 / TH400 / 700R4 Steel Flywheel Dust Cover - Chrome
Vendor:Top Street PerformanceSKU: SP7607Regular price $39.95Sale price $39.95 Regular priceUnit price / per$43.95Save $4 -
GM TH350 / TH400 / 700R4 Steel Flywheel Dust Cover - Black
Vendor:Top Street PerformanceSKU: SP7607BKRegular price $39.95Sale price $39.95 Regular priceUnit price / per$43.95Sold out -
GM 700R4 / 4L60 Finned Aluminum Transmission Pan - Polished
Vendor:Top Street PerformanceSKU: SP8594Regular price $108.95Sale price $108.95 Regular priceUnit price / per$119.85Save $10.90 -
GM 700R4 / 4L60 Finned Aluminum Transmission Pan - Black
Vendor:Top Street PerformanceSKU: SP8594BKRegular price $111.95Sale price $111.95 Regular priceUnit price / per$123.15Sold out -
GM Turbo 350 Raised Finned Chrome Steel Transmission Pan
Vendor:Top Street PerformanceSKU: SP7491Regular price $34.95Sale price $34.95 Regular priceUnit price / per$39.75Save $4.80
About Our Transmission and Drivetrain
Transmission and drivetrain systems are responsible for transferring power from the engine to the wheels, allowing the vehicle to move efficiently and reliably. While the engine generates power, the drivetrain delivers that power to the drive wheels through a series of interconnected components.
The transmission plays a key role by adjusting gear ratios to match engine speed with vehicle speed, ensuring optimal performance under different driving conditions. This allows the engine to operate efficiently while providing the necessary torque for acceleration, towing, or cruising.
The drivetrain includes components such as the transmission, driveshaft, differential, and axles, all working together to transfer torque to the wheels. The differential allows wheels to rotate at different speeds during turns, while driveshafts and axles carry power from the transmission to the wheels.
Upgrading transmission and drivetrain components can significantly improve durability, power handling, and overall performance. High-performance parts are designed to handle increased torque, reduce drivetrain loss, and provide more efficient power delivery, especially in high-horsepower or heavy-load applications.
Common components in this category include transmissions, torque converters, clutch systems, driveshafts, differentials, axles, and related hardware. These parts work together to ensure smooth power transfer, improved traction, and reliable operation across a wide range of driving conditions.
Whether you're upgrading for performance, towing, or long-term reliability, choosing the right transmission and drivetrain components helps ensure efficient power delivery, improved durability, and consistent vehicle performance.