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Detroit Speed

Detroit Speed - Rear Speed Kit 3 - Factory GM 12-Bolt - 3 in. Axle Tubes

1978-1988 GM G-Body

Part # 043121DS Be the first to write a review

Detroit Speed - Rear Speed Kit 3 - Factory GM 12-Bolt - 3 in. Axle Tubes

Estimated Ship Date: 05/02/2024
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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Our Speed kits are designed to make your G-Body maintain optimum geometry and tire contact through the full range of rear suspension travel. Detroit Speed's unique G-Body rear links incorporate our patented Swivel-Link™ system. These Swivel-Links™ eliminate bind and allows the suspension to fully articulate without the use of noisy spherical rod ends. Swivel-Link™ Rear Links allow for easy pinion angle adjustment for improved traction, lower driveline vibrations and comes with all new hardware. With the Swivel-Links™ pinion angle and/or wheelbase can be adjusted without unbolting the link from the car. This kit is designed for a Factory GM 12-Bolt with 3" Axle Tubes.Spring Rate: 175lbs/inSpring Free Length: 11in

About Detroit Speed

Shop Holley.com for classic muscle car suspension systems and components that deliver late-model vehicle ride quality and world-class handling characteristics.

Axle3 in. Axle Tubes
Brand Detroit Speed
Emission Code5
Product TypeRear Speed Kit
Shock TypeNon Adjustable
Speed Kit TypeRear
UPC090127171745
California Proposition 65 RequiredYes
Part Number043121DS
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions for Part Number 043121DS
Instructions for Part Number 043121DS
Excludes Wagon applications
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    Some parts are not legal for use in California or other states with similar regulations.