Hotchkis Sport Suspension 4013 1974-1981 Camaro/Firebird Sub Frame Connectors. The Hotchkis Performance sub-frame connectors for 74-81 F-Body cars are designed to add rigidity to the chassis to improve vehicle performance by reducing chassis flex. Fabricated from 1.5 in. x 3 in. .120 wall rectangular steel these TIG-welded connectors are powder coated gloss black. Installation of these connectors does not require modifications or cutting of the floor boards. The rear mount is a weld in while the front mount is a bolt in with the option to weld. This is a must have finishing touch for any F-Body restoration. Features: Powder Coated Gloss Black Finish TIG-welded Fabricated from 1.5 in. x 3 in. .120 wall rectangular steel. Rigidly connects the front subframe to rear chassis frame rail which dramatically reduces chassis flex during hard cornering and acceleration. Does not require cutting or modifying the floor. Front is optional weld or bolt-on. Allows for front subframe removal if needed. Tucked-in design gives excellent ground clearance. Benefits: Improves vehicle handling. Improves vehicle traction. Reduced chassis flex.

• Helps Reduces Body Rattles

This Part Fits: