Top Shop Product Winners of 2023
Every year, Transmission Digest accepts nominations for the top products and tools in the powertrain aftermarket. Readers vote for their favorites to determine the winners. The results are in: we won 13 top product awards! Thank you all for your trust and support of Sonnax and Rostra products – we couldn’t have done it without you.
Take a look at the winning products here:
- Chrysler 845RE, ZF8HP45/55/70
Solenoid Test Manifold Kit
- GM 4L60-E, 4L65-E ('96–'08)
Heavy Duty Remanufactured Valve Bodies
- GM 4L80-E ('95-Earlier), TH400
Adjustable Rear Servo Pin Kit
- GM 4L80-E ('95-Earlier), TH400
Heavy Duty Low/Reverse Servo Piston
- GM 6L80
Extreme Duty 4-5-6 Clutch Hub & Intermediate Shaft
- GM 6L80, 6L90
Bearing Kit
- GM 6L80, 6L90
Output Planetary Lube Dam
- GM 8L45, 8L90
Zip Kits
- GM TH400
Heavy Duty Forward Drum
- GM TH400
Smart-Tech® Drum Module
- ZF8HP55/70/75
Heavy Duty "A" Clutch Backing Plate
- ZF8HP70
Heavy Duty "E" Clutch Hub
- Ford 6R80, 6R100, 6R140
Variable Bleed Solenoids
View News Archive