Description

Hotchkis Sport Suspension 4012 1970-1973 Camaro/Firebird Sub Frame Connectors. The Hotchkis Performance sub-frame connectors for 70-74 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.

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	hot80017-2	Hotchkis 70-73 Camaro Firebird Coupe Small Block 2in Drop Stage 2 Total Vehicle System (1x hot1908F, 1x hot2408C, 1x hot4012, 1x hot1612, 1x hot1106, 1x hot1108, 1x hot2236, 1x hot79020004)

Data: v4.2 - Upd: 2026-10-11 13:49:52

Features

Specifications

Product Attributes - UPC

00810361037542

Product Attributes - Brand

Hotchkis Sport Suspension

Product Attributes - Notes

These sub frame connectors do not require cutting or modifying of the floor. The front of this sub frame connector is bolt-in (with the option to weld) and the rear is weld-in.

Product Attributes - Quantity

Sold as a pair.

Product Attributes - Part Type

Subframe Connectors, Weld-On

Product Attributes - Product Line

Hotchkis Sport Suspension Weld-On Subframe Connectors

Product Attributes - Connector Color

Black powdercoated

Product Attributes - Connector Material

Steel

Product Attributes - Manufacturer's Part Number

4012

Compatibility