No one knows transmissions & torque converters like

Sonnax

No one knows transmissions & torque converters like 2008-sonnax-logo-white

Transmission
Transmission
Torque Converter
Torque Converter
High Performance
High Performance
Driveline
Driveline
Other Part Categories: Harley-Davidson® Replacement Bearings Ring Gears Power Train Savers® Shop Equipment
Input Drum Reinforcement Kit

Powerglide® Oil Pan Kit
Provides two extra quarts of oil capacity without sacrificing ground clearance.

Ring Gear Stabilizer Kit

Ring Gear Stabilizer Kit
Stop clutch breakage in Powerglide® racing transmissions.

5" Driveshaft Components

5" Driveshaft Components
Ideal for replacing two-piece driveshafts and eliminating the carrier bearing.

Watch for the Sonnax Tech Van coming to a city new you.

Learn more about the Sonnax Roadshow!

Vacuum testing

Watch the new Vacuum Testing Videos from Sonnax

Which Sonnax Kit is Right for Your Rebuild?

Line Pressure Booster Kit

Line Pressure Booster Kits
Affordable kit for big performance without a big price tag.

Zip Kits®

Zip Kits®
The first step in correcting common shift problems.

The Sure Cure®

The Sure Cure®
Comprehensive kit for big problems you don't want back.

Performance Packs

Performance Packs
The best parts for performance & heavy duty recalibration.

 

Direct/Input/High & Low Reverse Clutch Solenoid RE5R05A Direct/Input/High & Low Reverse Clutch Solenoid
Pressure Switch Rebuild Master Pack GM 6-Speed
Pressure Switch Rebuild Master Pack
Forward Clutch Drum Ford 4R70W, 4R70E, 4R75W, 4R75E Forward Clutch Drum
Selective Steel Clutch Plates Mercedes 722.9 (Late) Selective Steel Clutch Plates
Stator Cap Aisin Seiki A465, AS68RC Impeller-side Stator Cap
Impeller Hub Mitsubishi F4/R4A51, V4/W4A51 Flanged Impeller Hub
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