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Sonnax 1.80 Ratio Extreme Gear Set, GM, Powerglide 1.80 Ratio, Each

Sonnax 1.80 Ratio Extreme Gear Set, GM, Powerglide 1.80 Ratio, Each

$2,057.98

Sonnax 1.80 Ratio Extreme Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

Sonnax 1.80 Ratio Extreme Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

$2,137.78

Sonnax 1.80 Ratio Extreme Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

Sonnax 1.80 Ratio Extreme Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

$3,271.43

Sonnax 1.80 Ratio Extreme Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

Sonnax 1.80 Ratio Extreme Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

$2,900.00 $3,287.30

12% OFF
Sonnax 1.80 Ratio Premium Gear Set, GM, Powerglide, Each

Sonnax 1.80 Ratio Premium Gear Set, GM, Powerglide, Each

$1,117.25

Sonnax 1.80 Ratio Premium Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

Sonnax 1.80 Ratio Premium Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

$1,821.45

Sonnax 1.80 Ratio Premium Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

Sonnax 1.80 Ratio Premium Planetary Assembly Kit, Powerglide 1.80 Ratio, Each

$2,225.04

Sonnax 10-Clutch Drum Kit With Bearing, GM, Powerglide, Each

Sonnax 10-Clutch Drum Kit With Bearing, GM, Powerglide, Each

$747.15

Sonnax 10-Clutch Drum Kit, GM, Powerglide, Each

Sonnax 10-Clutch Drum Kit, GM, Powerglide, Each

$784.82

Sonnax 10-Clutch Drum With Bearing, GM, Powerglide, Each

Sonnax 10-Clutch Drum With Bearing, GM, Powerglide, Each

$329.07

Sonnax 10-Clutch Drum, GM, Powerglide, Each

Sonnax 10-Clutch Drum, GM, Powerglide, Each

$256.77

Sonnax 10-Clutch Drum, Hub & Piston Kit With Bearing, GM, Powerglide, Each

Sonnax 10-Clutch Drum, Hub & Piston Kit With Bearing, GM, Powerglide, Each

$310.64

Sonnax 10-Clutch Drum, Hub & Piston Kit, GM, Powerglide, Each

Sonnax 10-Clutch Drum, Hub & Piston Kit, GM, Powerglide, Each

$293.14

Sonnax 10-Clutch Hub, Powerglide, Each

Sonnax 10-Clutch Hub, Powerglide, Each

$73.25

Sonnax 10-Clutch Hub, Powerglide, Each

Sonnax 10-Clutch Hub, Powerglide, Each

$69.35

Sonnax 10-Clutch Piston, GM, Powerglide, Each

Sonnax 10-Clutch Piston, GM, Powerglide, Each

$85.23

Sonnax 11in. Performance Converter Kit, Ford, C4 11in. Bcd, Non-Lockup, Each

Sonnax 11in. Performance Converter Kit, Ford, C4 11in. Bcd, Non-Lockup, Each

$874.17

Sonnax 2-3 Accumulator Piston, Ford, AODe, 4R70W, Each

Sonnax 2-3 Accumulator Piston, Ford, AODe, 4R70W, Each

$21.00

Sonnax 2-3 Accumulator Piston, GM, 4T80E (1994-Later), Each

Sonnax 2-3 Accumulator Piston, GM, 4T80E (1994-Later), Each

$21.89

Sonnax 2-3 Accumulator Spring, GM, 4L80-E, 4L85-E, Each

Sonnax 2-3 Accumulator Spring, GM, 4L80-E, 4L85-E, Each

$20.65

Sonnax 2.84 Ratio Input Carrier Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax 2.84 Ratio Input Carrier Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$1,448.27

Sonnax 2Nd Gear "Corvettein. Ratio Servo Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax 2Nd Gear "Corvettein. Ratio Servo Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$96.76

Sonnax 2Nd Gear Super Hold Servo Kit, Chrysler, 46Re, 46RH, 47RE, 47RH, 48RE, A727, Each

Sonnax 2Nd Gear Super Hold Servo Kit, Chrysler, 46Re, 46RH, 47RE, 47RH, 48RE, A727, Each

$195.00

Sonnax 2Nd Gear Super Hold Servo Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax 2Nd Gear Super Hold Servo Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$198.15

Sonnax 3-4 Accumulator Piston, GM, 4T65-E, Each

Sonnax 3-4 Accumulator Piston, GM, 4T65-E, Each

$37.14

Sonnax 3-4 Accumulator Piston, GM, 4T80E, Each

Sonnax 3-4 Accumulator Piston, GM, 4T80E, Each

$29.77

Sonnax 3-4 Accumulator Sleeve Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax 3-4 Accumulator Sleeve Kit, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$51.83

Sonnax 3-4 Clutch Boost Spring & Retainer Assembly, GM, Th700-R4/4L60/E/65E 1988-2011, Each

Sonnax 3-4 Clutch Boost Spring & Retainer Assembly, GM, Th700-R4/4L60/E/65E 1988-2011, Each

$15.31

Sonnax 3-4 Clutch Boost Spring, GM, 4L60, 4L60E/65E/70E '88-Later

Sonnax 3-4 Clutch Boost Spring, GM, 4L60, 4L60E/65E/70E '88-Later

$19.44

Sonnax 3-5-R Drum Saver Kit, GM 6T40/45/50 (Gen. 1 & 2), Each

Sonnax 3-5-R Drum Saver Kit, GM 6T40/45/50 (Gen. 1 & 2), Each

$122.87

Sonnax 3-5-R Drum Saver Kit, GM, 6T70/75 Gen I, Ii, Each

Sonnax 3-5-R Drum Saver Kit, GM, 6T70/75 Gen I, Ii, Each

$119.15

Sonnax 300mm Performance Converter Mounting Ring Kit, GM, 4L60-E (300mm) "Vjcx", Each

Sonnax 300mm Performance Converter Mounting Ring Kit, GM, 4L60-E (300mm) "Vjcx", Each

$416.07

Performance Transmission Parts & Accessories

Get maximum power transfer and reliable shifting with our comprehensive range of transmission components. From street-driven vehicles to dedicated race cars, we stock quality parts from leading brands to suit your performance needs.

Complete Transmission Solutions

Level up your drivetrain with our selection of performance transmissions. Whether you need a stronger gearbox for street use or a full-race unit, we offer options to handle serious horsepower. From valve bodies to transmission pans, we stock the complete range of components needed for a reliable transmission build.

Clutch & Flywheel Packages

Choose from our range of clutches designed to provide consistent power transfer under demanding conditions. Pair these with our lightweight flywheels to improve engine response and reduce rotating mass. We stock options for both street and competition use.

Shifter & Control Components

Get positive gear selection with our shifters and parts. From short throw shifters to racing sequential units, we have options to suit your driving style. Complete your build with our selection of gear cables, torque converters and transmission catch cans.

Choosing Your Components

When selecting transmission components, consider:

- Vehicle power output

- Intended use (street/strip/race)

- Driving style

- Gearing requirements

- Shift response needs

Check individual product listings for detailed specifications and compatibility information.