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

Heavy Duty Input Shafts

Heavy Duty Shafts
The perfect upgrades for any GM 4L60-series high-horsepower street or strip application.

Slip-yoke-slide

Chromoly Slip Yokes
New Chromoly 1350 series slip yokes deliver superior strength and durability.

Input Drum Reinforcement Kit

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

Cash for Solenoid Cores

Start a core return online, or call (800) 843-2600, Ext. 379

Vacuum test guides

Vacuum Test Guides are a great tool for Valve Body Vacuum Testing

Isolator Valve Spring

Ford 6F50/6F55, GM 6T70/6T75 (Gen. 1) Isolator Valve Spring

Oversized C1/K1 Clutch Control Valve Kit

Aisin AW 6-Speed Units Oversized C1/K1 Clutch Control Valve Kit

Forward Clutch Drum

Ford 4R70W, 4R70E, 4R75W, 4R75E Forward Clutch Drum

Impeller Hub

Ford 6F35 Flanged Impeller Hub

Thrust Washer

GM AHS-T (2ML70) Thrust Washer

Bearing Adapter

Ford 6R140 26-Element Sprag

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