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Vehicle Info NeededQA1PART NUMBER: 122-MS303-08375
Single Adjustable Mustang II Pro Coil System Front End Weight: Less Than 1350 lbs
$74995
Ships on 09/09/2026
Lowest Price GuaranteeMustang IIBushing Mount 7/16 in.
Single Adjustable Mustang II Pro Coil SystemFront End Weight: Less Than 1350 lbs Stock 7/16" ID Bolt Hole, Bushing 375 lb Springs
Features
- Lightweight aluminum
- Ride height adjustable
- Chrome-plated specially designed spring
- Mounting hardware included
- Easy, bolt-on installation (no cutting or welding needed)
- 100% dyno tested and serialized
- Rebuildable/revalvable by QA1 or QA1-authorized service center
Unmatched Ride Quality & Control
This adjustable coil-over system allows you to control ride height and achieve your desired stance. With 18 valving options of simultaneous compression & rebound, it's easy to accommodate many driving styles. Choose a spring rate based on your style then alter valving to match. QA1 Single Adjustable Mustang Pro Coil System offer a comfortable ride with the firm handling of a modern sports car. QA1 Mustang Pro Coil Systems are also available in Steel Economy, "R" Series, and Double Adjustable.
Part TypeShock Absorber and Coil Spring Assembly
Product LineQA1 Single-Adjustable Pro Coil Front Systems for Ford Mustang
BrandQA1
Package Height8.7
Package Width10.0
Package Length21.2
Weight16.26 PG
Part CategoryPerformance Parts
Adjustable ValvingYes
Hardware IncludedYes
Coil-Over Springs IncludedYes
Number Of Valving Selections18
Gas ChargedNo
Crossmember IncludedNo
Bushing ColorBlack
Spring Rate375 lbs./in.
Bushing MaterialRubber
Adjustable Mounting Bracket IncludedNo
Suspension Height Adjustment (In.)0.0-3.0 lowered
Spring FinishChrome Plated
Recommended Front-End Weight (Lbs.)1,150-1,350
Welding RequiredNo
QuantitySold as a kit
Lower MountBar pin
Shock Body FinishClear anodized
Coil-Over Kit PositionFront
Upper MountStud
Shock Body MaterialAluminum
Shocks IncludedYes
Part FitmentDirect Fit
Vendor Part NumberMS303-08375
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
