SKU: HD02-12200 | UPC: 806990174093
QA1 90-93 Ford Mustang Proma Star Coilover Strut Kit Double Adjust 200lb/in
QA1 Proma Star coilover strut kit HD02-12200 equips 1979-1993 Ford Mustang Fox Body models with double adjustable front suspension. Features 200 lb/in springs inverted monotube struts and caster camber plates for precise handling on street or track. Bolt-in design allows ride height changes and damping tuning for custom performance.
Key Features
- Inverted Strut Design: Monotube inverted layout reduces unsprung weight boosts front rigidity enhances steering response and suspension durability during hard cornering
- Ride Height Adjustability: Threaded spring perch and body deliver 1.75 to 3.25 inches of drop for lowered stance without sacrificing suspension travel or geometry
- Tuned Spring Rates: 200 lb/in linear steel springs provide balanced grip traction and compliance matched to Fox Body Mustang weight distribution
- Double-Adjustable Damping: 24-position rebound and 24-position compression adjustments allow fine-tuning for track aggression or daily driving comfort
- Lightweight Caster Camber Plates: Billet aluminum plates enable plus or minus 3 degrees camber and 5 degrees caster adjustments for optimal alignment and tire contact patch
Product Notes
- Kit includes pair of struts 200 lb/in springs caster camber plates perches bearings and hardware for complete front installation
- Fits 1979-1993 Fox Body Mustang applications with wide 87-93 or narrow 79-86 spindles stock or aftermarket
- Carefully packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Bolt-in direct replacement for stock struts no welding or fabrication needed
- Compatible with OEM control arms and aftermarket tubular setups hardware torqued to QA1 specs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1979-1993 | Ford | Mustang | Fox Body |
| 1979-1986 | Ford | Mustang | Narrow Spindle |
| 1987-1993 | Ford | Mustang | Wide Spindle |
Why Choose QA1?
- Made in USA with 40 years motorsports heritage in drag road racing and circle track
- Aluminum body 16mm shaft and rebuildable design ensure long-term reliability
- Engineered for consistent damping and precise valving across adjustment range
Frequently Asked Questions
- Q: Does this kit fit 1989 Fox Body Mustang with SN95 spindles?
A: Yes designed for 1979-1993 Fox Body narrow or wide spindles works with 87-93 style but confirm spindle width before install - Q: What body and spring materials are used?
A: Lightweight aluminum monotube body with steel linear 200 lb/in springs black anodized finish resists corrosion - Q: What warranty coverage applies?
A: QA1 limited lifetime warranty on valving and 1-year on mechanical components when installed maintained per instructions
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined box 26 x 12 x 10 inches
- Weight: 28 lbs
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