Sonnax Performance Converter Kits
Engineered to Deliver Builds that Last
Designed from the ground up to outperform OE and other aftermarket components, Sonnax has you covered with a full line of performance converter kits for gas and diesel vehicles. Offering the widest variety of options in the aftermarket, these innovative kits deliver customized performance and value.

Small/Large Diameter
Single-Plate/Multi-Plate/Non-Lockup
Dampered/Damperless

Choose the right kit for your rebuild!

More From This Category

TCI Torque Converter, Circle Track, For Chevrolet, Powerglide, 11 in. (1800-2100 Stall RPM), Each

TCI Torque Converter, Circle Track, For Chevrolet, Powerglide, 11 in. (1800-2100 Stall RPM), Each

$964.55

RTS Bandit Billet Plus 258mm High Stall Torque Converter, Multi Plate Lockup, GM LS 4L80E, 950HP, Chev/Holden Commodore, 3200-3600, Each

RTS Bandit Billet Plus 258mm High Stall Torque Converter, Multi Plate Lockup, GM LS 4L80E, 950HP, Chev/Holden Commodore, 3200-3600, Each

$2,790.00

RTS Bandit 10'' High Stall Torque Converter & Flexplate Package, Lockup, GM LS 4L60E/4L65E, Chev/Holden Commodore, 2500-2800, 650HP, Kit

RTS Bandit 10'' High Stall Torque Converter & Flexplate Package, Lockup, GM LS 4L60E/4L65E, Chev/Holden Commodore, 2500-2800, 650HP, Kit

$1,153.95

ATI Performance Products Torque Converter, 9 In. Diameter, Treemaster, Fuel & Blown, 727, Each

ATI Performance Products Torque Converter, 9 In. Diameter, Treemaster, Fuel & Blown, 727, Each

$2,534.46