Our Universal Torque Box Kit is the ultimate solution for builders looking to create a strong, race-ready rear suspension on cars without factory frame rails. Designed for adaptability, each box features 1-5/8" control arm holes, offering a precise fit for high-performance setups across a wide range of custom applications.
Each set includes everything you need:
(2) Torque Boxes - one for the driver side, one for the passenger side
(4) 5/8 spacers
(2) 3" 1/2-20 bolts with nuts
Whether you're building a custom chassis or upgrading your current setup, this kit delivers the strength, adjustability, and reliability serious racers demand.
