Sonnax

Sonnax 6L80/90 Torque Converter Heavy-Duty Builds Explained

Sonnax 6L80 4-5-6 Piston Raybestos 4-5-6 Z-Pak

Sonnax 4L60/E Heavy Duty Input Shafts – Back & Better than Ever

Your Guide to a Sonnax 4L60/E High Horsepower Level 3 Transmission Build

Find Valve Body Problems 2X Faster with Sonnax Vacuum Test Plates

See What's Inside the New Sonnax 4L80-E Performance Pack

Sonnax 6L80, 6L90 Remanufactured TEHCMs for Top-Quality, Affordable Repairs

Improve TH400 Performance, Consistency & Safety with the Sonnax Smart-Tech Drum Module (34555-01K)

Outsmart 4L80-E Overdrive Roller Clutch Failure with the Sonnax Smart-Tech® Overrun Clutch Valve Kit

How to Raise Chrysler RFE Transmission Line Pressure — No Tuning Required

Revolutionary Sonnax 4L60/E Transmission Upgrades at SEMA 2018

Sonnax TH400 Smart Tech Drum Module Assembly

Jakes Performance

Sonnax 4L60 Transmission Upgrades from SEMA 2013

Maximize 68RFE Overdrive Clutch Capacity & Squawk Resistance with the Sonnax Smart-Tech® Housing

Sonnax High Performance Slip Yokes from PRI 2013

Sonnax Performance Converter Kits - Live at PRI 2016

See What it Takes to Build a Sonnax Performance Torque Converter

Sonnax 48RE Converted Valve Body

Sonnax GM 6L80 Series Transmission Upgrades & Repairs

Sonnax Smart-Tech® Overdrive Clutch Housing Kit - Live at PRI 2016