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#721HD01
QA1 HD01 Proma Star Coilover Strut, 79-93 Mustang, Double Adjust
- The QA1 Proma Star Strut is designed for both street and race applications, featuring a lightweight inverted strut design that enhances performance and handling for your Mustang.
$589.95
/each
Factory Shipped
$653.57
Save $63.62
Quantity
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Product Summary
Stock Height Suspension Height Adjustment, Adjustable
- The QA1 Proma Star Strut is designed for both street and race applications, featuring a lightweight inverted strut design that enhances performance and handling for your Mustang.
- The strut's inverted cartridge design includes a large diameter shaft that resists side loading, resulting in smoother and more consistent performance during cornering and braking. The lightweight aluminum body reduces unsprung weight, improving suspension responsiveness.
- These struts feature independent tuning for rebound and compression, allowing precise handling adjustments for various driving conditions. An easily accessible 18-position knob makes it convenient to adjust settings.
- The kit includes one individual strut and requires QA1 Caster Camber plates, sold separately. It fits 79-93 Fox Body applications on both wide and narrow spindles but is not compatible with factory size springs for 2005-2014 Mustangs.
- This strut is aimed at drivers seeking optimal handling and performance, making it a top choice for those serious about enhancing their vehicle's suspension.
Key Specs
| MFG. Part # | HD01 |
| Suspension Height Adjustment | Stock Height |
| Shocks Included | Yes |
| Adjustable | Yes |
| Gas Charged | Yes |
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QA1 HD01 Details
The QA1 Proma Star Strut enhances your Mustang’s performance for both street and race use with its lightweight inverted strut design, delivering superior handling and traction. Its large-diameter shaft resists side loading for smoother cornering and braking, while the threaded aluminum body reduces unsprung weight for improved suspension responsiveness. The double-adjustable valving offers 18-position tuning for rebound and compression, accessible under the hood, allowing precise handling adjustments for any condition. Designed for easy bolt-in installation, this strut is proudly made in Lakeville, Minnesota.
- Inverted cartridge design ensures consistent performance during hard cornering and braking.
- Double-adjustable valving with 18-position knob for tailored handling.
- Lightweight aluminum body improves suspension responsiveness and traction.
- Bolt-in kit guarantees a hassle-free installation process.
- Made in the USA; requires QA1 Caster Camber plates, sold separately.
Fitment Notes: Includes one strut; compatible with 79-93 Fox Body wide/narrow spindles; 2005-2014 Mustang strut not compatible with factory springs.
QA1 HD01 Specifications
QA1 HD01 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | HD01 |
| Brand | QA1 |
| Suspension Height Adjustment | Stock Height |
| Shocks Included | Yes |
| Adjustable | Yes |
| Gas Charged | Yes |
| Number of Valving Selections | 18 |
| Upper Shock Mount | Single Stud |
| Shock Type | Double-adjustable |
| Lower Shock Mount | Bracket |
| Shock Body Material | Aluminum |
| Finish | Painted |
| Material Type | Aluminum |
| Color | Black |
| Coilover Springs Included | No |
| Crossmember Included | No |
| Mounting Bracket Included | Yes |
| Hardware Included | No |
| Welding Required | No |
| Adjustable Valving | Yes |
| Position | Front |
| GENERAL | |
| GTIN Code | 806990174055 |
| Sold in Quantity | Each |
| Boot Included | No |
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Fitment
Fitment
1979-1993 Ford Mustang