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Vehicle Info NeededDETROIT SPEEDPART NUMBER: 320-043120
Rear Speed Kit 3
$3,10695
Ships on 09/14/2026
Lowest Price GuaranteeGM G-BodyRear Speed Kit 3
Rear Speed Kit 31978-1988 GM G-Body with 2-3/4" Axle Tube
Fitment Notes:
DSE Rear Speed Kits level 2 & 3 will not fit wagon applications.
Speed Kit 3
- Patented Swivel-Link Rear Links
- Coilover Springs
- DSE Aluminum Body Coilover Shocks with ‘Detroit Tuned’ Valving
- DSE Tubular Rear Anti-Roll Bar
Part TypeSuspension Kit
BrandDETROIT SPEED
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number043120DS
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
