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Sonnax Extreme Duty Input Shaft, GM, 4L80-E, 4L85-E, Each

Sonnax Extreme Duty Input Shaft, GM, 4L80-E, 4L85-E, Each

$1,637.16

Sonnax Extreme Duty Main Shaft, GM, Th400, 4L80-E, 4L85-E, Each

Sonnax Extreme Duty Main Shaft, GM, Th400, 4L80-E, 4L85-E, Each

$1,572.94

Sonnax Extreme Duty Output Shaft Kit, Chrysler, 48Re, Each

Sonnax Extreme Duty Output Shaft Kit, Chrysler, 48Re, Each

$2,140.23

Sonnax Extreme Duty Output Shaft, Chrysler, 47RE, 47RH, 48Re, Each

Sonnax Extreme Duty Output Shaft, Chrysler, 47RE, 47RH, 48Re, Each

$1,349.83

Sonnax Extreme Strength Output Shaft, GM, Powerglide, 27T, Long, Each

Sonnax Extreme Strength Output Shaft, GM, Powerglide, 27T, Long, Each

$971.44

Sonnax Extreme Strength Output Shaft, Powerglide, 27T Short, Each

Sonnax Extreme Strength Output Shaft, Powerglide, 27T Short, Each

$1,032.47

Sonnax Extreme Strength Output Shaft, Powerglide, 27T Short, Each

Sonnax Extreme Strength Output Shaft, Powerglide, 27T Short, Each

$1,061.41

Sonnax Extreme Strength Output Shaft, Powerglide, 32T Long, Each

Sonnax Extreme Strength Output Shaft, Powerglide, 32T Long, Each

$1,004.06

Sonnax Extreme Strength Output Shaft, Powerglide, 32T Long, Each

Sonnax Extreme Strength Output Shaft, Powerglide, 32T Long, Each

$1,132.12

Sonnax Extreme Strength Ringless Input Shaft, GM, Powerglide, Each

Sonnax Extreme Strength Ringless Input Shaft, GM, Powerglide, Each

$1,284.78

Sonnax Ez-Lap Diamond Hone, Special, Each

Sonnax Ez-Lap Diamond Hone, Special, Each

$27.26

Sonnax F-Trim Valve End Sleeve, Allison, Allison 1000/2000/2400, Each

Sonnax F-Trim Valve End Sleeve, Allison, Allison 1000/2000/2400, Each

$15.05

Sonnax Figure-8 Thrust Washer, Powerglide

Sonnax Figure-8 Thrust Washer, Powerglide

$45.19

Sonnax Figure-8 Thrust Washer, Powerglide, Each

Sonnax Figure-8 Thrust Washer, Powerglide, Each

$6.31

Sonnax Filter Extension Kit, GM, Powerglide, Each

Sonnax Filter Extension Kit, GM, Powerglide, Each

$76.88

Sonnax Final Drive Carrier-To-Case Thrust Bearing, Ford, Axod & (Ax4S) 86-Up, Each

Sonnax Final Drive Carrier-To-Case Thrust Bearing, Ford, Axod & (Ax4S) 86-Up, Each

$30.59

Sonnax Flange Yoke, 1350 Uj 3.5 Bolt Circle, Each

Sonnax Flange Yoke, 1350 Uj 3.5 Bolt Circle, Each

$233.49

Sonnax Forward & Direct Clutch Inner Snap Ring, Th400, 4L80-E, At-540 Series

Sonnax Forward & Direct Clutch Inner Snap Ring, Th400, 4L80-E, At-540 Series

$24.81

Sonnax Forward & Reverse Abuse Bore Plug, GM, 4L60-E , 4L65-E, 4L70-E, Each

Sonnax Forward & Reverse Abuse Bore Plug, GM, 4L60-E , 4L65-E, 4L70-E, Each

$17.67

Sonnax Forward & Reverse Abuse Valve Kit, GM, 4L60E/65E/70E, Each

Sonnax Forward & Reverse Abuse Valve Kit, GM, 4L60E/65E/70E, Each

$24.38 $30.47

20% OFF
Sonnax Forward Accumulator Piston, GM 4L60-E, 4L65-E, 4L70-E, Each

Sonnax Forward Accumulator Piston, GM 4L60-E, 4L65-E, 4L70-E, Each

$16.87

Sonnax Forward Clutch Hub Front Washer, GM, Th400/425, 4L80E/85E .078in. 5/B

Sonnax Forward Clutch Hub Front Washer, GM, Th400/425, 4L80E/85E .078in. 5/B

$75.76

Sonnax Forward Clutch Hub Washer (Rear), GM 4L80-E, Th400, Thrust

Sonnax Forward Clutch Hub Washer (Rear), GM 4L80-E, Th400, Thrust

$28.00

Sonnax Forward Clutch Hub Washer (Rear), GM 4L80-E, Th400, Thrust

Sonnax Forward Clutch Hub Washer (Rear), GM 4L80-E, Th400, Thrust

$44.57

Sonnax Forward Piston Installation Tool, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax Forward Piston Installation Tool, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$252.31

Sonnax Forward Planetary Bearing, Ford, 4F50N, Ax4N, Ax4S, Axod, Axode, Each

Sonnax Forward Planetary Bearing, Ford, 4F50N, Ax4N, Ax4S, Axod, Axode, Each

$45.31

Sonnax Friction & Steel Plate Service Kit, Chrysler, 68RFE, Each

Sonnax Friction & Steel Plate Service Kit, Chrysler, 68RFE, Each

$193.70

Sonnax Front Planet To Reaction Shaft Thrust Bearing, GM, 4L60-E/65-E/70-E '07-Later, Each

Sonnax Front Planet To Reaction Shaft Thrust Bearing, GM, 4L60-E/65-E/70-E '07-Later, Each

$23.07

Sonnax Front Pump Bolt, GM, 350, 350C, 400, Powerglide

Sonnax Front Pump Bolt, GM, 350, 350C, 400, Powerglide

$27.29

Sonnax Front Pump Stud Kit, GM, Powerglide, Each

Sonnax Front Pump Stud Kit, GM, Powerglide, Each

$23.19

Sonnax Front Servo Piston Cover Kit, Chrysler, 46-47-48Re/RH, A727, Each

Sonnax Front Servo Piston Cover Kit, Chrysler, 46-47-48Re/RH, A727, Each

$42.10

Sonnax Front Stator Bearing, Aisin Seiki, As68Rc, Each

Sonnax Front Stator Bearing, Aisin Seiki, As68Rc, Each

$49.86

Sonnax Front Stator Support Bushing, Chrysler, ZF8Hp45//50/55/70/75, Ch 845Re

Sonnax Front Stator Support Bushing, Chrysler, ZF8Hp45//50/55/70/75, Ch 845Re

$63.28

Sonnax Front Stator Support Bushing, ZF6Hp19/21

Sonnax Front Stator Support Bushing, ZF6Hp19/21

$53.13

Sonnax Front Thrust Washer, GM, Powerglide, Each

Sonnax Front Thrust Washer, GM, Powerglide, Each

$9.47

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.