Transmissions & Drivetrain

TCI 4L80E 10" Bolt-Together Triple-Disc Torque Converter 242950 TCI Breakaway Torque Converters are designed for use in moderately modified street machines, weekend racers, and as daily driving use. Breakaway Torque Converters provide between 2400 to...

HP Tuners MPVI/MPVI2/MPVI3 Credits Click the link below for supported vehicles to determine the amount of credits needed. Please triple check to make certain that you've entered the correct serial # for your module. We will email application keys for...

TCI LSA 8-Bolt Flexplate 399756 When retrofitting the 2012 Chevy Camaro ZL1 for racing with an automatic transmission, the TCI GM LSA Flexplate is a must. Engineered to prevent runout, ring gear bounce and other damaging problems, these flexplates offer...

TCI Super StreetFighter 1993-96 4L80E Transmission 271050  

TCI Street Fighter 4L80E 10" Torque Converter 242940 Designed with the street/strip application in mind, this torque converter benefits more radically prepared street machines (those with performance cams, aftermarket carbs and higher compression ratios)...

TCI StreetFighter 1997-06 4L80E Transmission 271100  The TCI StreetFighter transmission is tough enough to withstand the rigors of even the toughest street machines. Ideal for pump gas vehicles producing up to 775 horsepower with a non-supercharged...

TCI Breakaway 4L80E Torque Converter 242948 TCI Breakaway torque converters are built for moderately modified street machines and weekend racers that can be used as daily drivers. They provide approximately 2400-2600 RPM flash stall without negatively...

TCI 6L80E Torque Converter 242972 -  Billet, Bolt-Together, 2600-2700 RPM Stall The innovative TCI® 6L80/6L90 Bolt-Together Torque Converter features a triple-disc lock-up configuration and a bolt-together design that allows for easy disassembly...

TCI Breakaway 4L60E/4L65E Torque Converter 242938 (1998-02 F-Body 1999-06 LS Truck) TCI Breakaway torque converters are built for moderately modified street machines and weekend racers that can be used as daily drivers. They provide approximately...

TCI StreetFighter TH350/TH400 Torque Converter w/ LS1 Bolt Pattern 241005 TCI StreetFighter Torque converters are designed for street/strip applications allowing you to take advantage of horsepower gains found in higher RPM ranges and provides up to 1500...

TCI StreetFighter TH350 Transmission 311090 - 9" Tailshaft The TCI StreetFighter transmission is tough enough to withstand the rigors of even the toughest street machines. Ideal for pump gas vehicles producing up to 750 horsepower with a...

TCI Pro-X TH400 Drag Race 9 in. Torque Converter 251600 Building off the success of their bolt-together torque converters for GM 6L80 transmissions, TCI® engineers have now developed a complete line of Bolt-Together Converters for the 4L60E...