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Sonnax Line Pressure Booster Kit, GM, 4L80-E, 4L85-E, Each

Sonnax Line Pressure Booster Kit, GM, 4L80-E, 4L85-E, Each

$56.29

Sonnax Line Pressure Booster Kit, GM, 4T65-E, Each

Sonnax Line Pressure Booster Kit, GM, 4T65-E, Each

$86.94

Sonnax Line Pressure Booster Kit, GM, 6L45, 6L50, 6L80 Commodore VE-VF 6L80E, 6L90 Commodore VE-VF LSA, Each

Sonnax Line Pressure Booster Kit, GM, 6L45, 6L50, 6L80 Commodore VE-VF 6L80E, 6L90 Commodore VE-VF LSA, Each

$74.40

Sonnax Line Pressure Booster Kit, Toyota/Lexus, A750E/F A760E/F A960E/F Ab60E/, Each

Sonnax Line Pressure Booster Kit, Toyota/Lexus, A750E/F A760E/F A960E/F Ab60E/, Each

$151.87

Sonnax Line Pressure Modulator Plunger Valve Kit, Ford, 4R100, Ax4N, E4Od, Each

Sonnax Line Pressure Modulator Plunger Valve Kit, Ford, 4R100, Ax4N, E4Od, Each

$47.94

Sonnax Line Pressure Plug & Sleeve Kit, Chrysler, 48Re, Each

Sonnax Line Pressure Plug & Sleeve Kit, Chrysler, 48Re, Each

$69.97

Sonnax Line Pressure Solenoid A & B, JF010E (Re0F09A/Re0F09B), Each

Sonnax Line Pressure Solenoid A & B, JF010E (Re0F09A/Re0F09B), Each

$176.32

Sonnax Line-To-Lube Pressure Regulator Valve, Ford E4Od, 4R100, Each

Sonnax Line-To-Lube Pressure Regulator Valve, Ford E4Od, 4R100, Each

$81.45

Sonnax Lip Seal Retrofit Kit, Ford, C4, C5, Each

Sonnax Lip Seal Retrofit Kit, Ford, C4, C5, Each

$104.90

Sonnax Low Sprag Inner Race, Ford, Fd C6/E4Od, Late Design, Each

Sonnax Low Sprag Inner Race, Ford, Fd C6/E4Od, Late Design, Each

$42.66

Sonnax Low Sprag Race & Bearing Kit, Ford, Fd C6/E4Od, Each

Sonnax Low Sprag Race & Bearing Kit, Ford, Fd C6/E4Od, Each

$60.48

Sonnax Low/Reverse Piston Retainer Oil Feed Seal Kit, Chrysler, 40Te/S, 41Ae, 41T/S, 42Le/Rle, 62T, Each

Sonnax Low/Reverse Piston Retainer Oil Feed Seal Kit, Chrysler, 40Te/S, 41Ae, 41T/S, 42Le/Rle, 62T, Each

$7.46

Sonnax Low/Reverse Piston Retainer Oil Feed Seal Kit, Chrysler, 62Te Late-Style

Sonnax Low/Reverse Piston Retainer Oil Feed Seal Kit, Chrysler, 62Te Late-Style

$35.25

Sonnax Low/Reverse Retaining Ring, Ford, 5R110W, Each

Sonnax Low/Reverse Retaining Ring, Ford, 5R110W, Each

$21.03

Sonnax Lpc Accumulator Piston Kit, Aisin Aw, Aw55-50Sn/51Sn, Af23/33, Each

Sonnax Lpc Accumulator Piston Kit, Aisin Aw, Aw55-50Sn/51Sn, Af23/33, Each

$92.39

Sonnax Manual Shaft Kit, Chrysler, As68Rc Dodge Application, Each

Sonnax Manual Shaft Kit, Chrysler, As68Rc Dodge Application, Each

$255.68

Sonnax Manual Shaft Kit, Chrysler, As68Rc Mitsu/Isuzu Application, Each

Sonnax Manual Shaft Kit, Chrysler, As68Rc Mitsu/Isuzu Application, Each

$239.25

Sonnax Manual Shift Shaft Kit, GM, 4L80-E '91-'94 Short Version, Each

Sonnax Manual Shift Shaft Kit, GM, 4L80-E '91-'94 Short Version, Each

$47.88

Sonnax Manual Shift Shaft Kit, GM, 4L80-E Short '91-'94 W/O Nss, Each

Sonnax Manual Shift Shaft Kit, GM, 4L80-E Short '91-'94 W/O Nss, Each

$47.17

Sonnax Manual Shift Shaft Kit, GM, 4L80E('95 - Later)Long Version, Each

Sonnax Manual Shift Shaft Kit, GM, 4L80E('95 - Later)Long Version, Each

$65.52

Sonnax Manual Valve Assembly, GM, 6L45 BMW Only, Each

Sonnax Manual Valve Assembly, GM, 6L45 BMW Only, Each

$126.70

Sonnax Manual Valve Index, Ford, A4Ld, Each

Sonnax Manual Valve Index, Ford, A4Ld, Each

$46.08

Sonnax Manual Valve Selector Pin, Allison, Allison 1000/2000/2400 '00-'15

Sonnax Manual Valve Selector Pin, Allison, Allison 1000/2000/2400 '00-'15

$25.61

Sonnax Master Kit, Ford, Cd4E -Fd, Each

Sonnax Master Kit, Ford, Cd4E -Fd, Each

$257.62

Sonnax Modulator Plug Gasket, GM, Powerglide

Sonnax Modulator Plug Gasket, GM, Powerglide

$10.92

Sonnax Modulator Plug Kit, GM, Powerglide, Each

Sonnax Modulator Plug Kit, GM, Powerglide, Each

$33.84

Sonnax Modulator Sleeve, Th180, Th180C (3L30), Each

Sonnax Modulator Sleeve, Th180, Th180C (3L30), Each

$71.83

Sonnax N88/N215/N216 Solenoid, 01J, Each

Sonnax N88/N215/N216 Solenoid, 01J, Each

$100.95

Sonnax Neutral Safety Back-Up Insulator Service Kit, Chrysler, 42-44-46-47Rh/Re, 48Re '02-Lat, Each

Sonnax Neutral Safety Back-Up Insulator Service Kit, Chrysler, 42-44-46-47Rh/Re, 48Re '02-Lat, Each

$27.08

Sonnax Neutral Safety Back-Up Insulator Service Kit, Chrysler, Chrysler Rwd 1970-2002, Each

Sonnax Neutral Safety Back-Up Insulator Service Kit, Chrysler, Chrysler Rwd 1970-2002, Each

$21.68

Sonnax Neutral Safety Switch Adapter Kit, Chrysler, 42Re, 44Re, 46Re, 47Re, Each

Sonnax Neutral Safety Switch Adapter Kit, Chrysler, 42Re, 44Re, 46Re, 47Re, Each

$37.91

Sonnax O-Ringed End Plug, 4-Speed, 3-Shaft, 5-Speed, Each

Sonnax O-Ringed End Plug, 4-Speed, 3-Shaft, 5-Speed, Each

$10.24

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.