Detroit Speed Front Suspension Speed Kit 1 Mustang 1979-1989

This Speed Kit 1 (031383DS) is the ultimate bolt-on upgrade for 1979-1989 Mustang owners looking to improve handling and performance. It tightens up cornering and boosts stability on the street and track. The billet caster/camber plates use Speed-LIGN technology for dead-on alignment. The Weight Jack system and 700 lb/in springs lets you further fine-tune your ride height. It provides just the right balance of comfort and control. Best of all, this kit is made right here in the USA.

Features and Benefits:
- Tubular lower control arms with SN95 ball joints for improved geometry
- 1-7/16” diameter, .188 wall adjustable-rate sway bar for reduced body roll
- QA1 single-adjustable struts for a refined, balanced ride
- Provides high-speed stability and tighter cornering
- Billet caster/camber plates with Speed-LIGN technology for precise alignment
- Weight Jack system for quick ride height and spring rate adjustments
- Compatible with factory or stock-geometry aftermarket K-members
- Made in the USA

Vehicle Fitment:
- 1979-1989 Mustangs

Tech Tip:
- Uses SN95 ball joints. Recommends 1994/95 SN95 spindles for 5-lug upgrade.