Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Qa1

QA1 94-04 Ford Mustang Proma Star Coilover Strut Single-Adj 15.05

SKU: QAPHS03

Coilover Shocks and Struts

QAP Coil Shocks - Proma Star...

Qa1

QA1 94-04 Ford Mustang Proma Star Coilover Strut Single-Adj 15.05

SKU: QAPHS03

Coilover Shocks and Struts

QAP Coil Shocks - Proma Star...

A$1,102.00
Available from MFR. In stock at 1 location (10 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

QA1 94-04 Ford Mustang Proma Star Coilover Strut Single-Adj 15.05

Additional Information

QA1 HS03 Proma Star Coilover Strut, 94-04 Mustang, Single Adjust

Part Type

Suspension Strut Assembly

Product Overview

Product Overview The QA1 Proma Star Strut is a perfect choice for your Mustang. It's ideal for both street and race applications, thanks to its lightweight inverted strut design. This allows you the best possible performance and handling out of your car, regardless of your driving style. Inverted Strut Design A major advantage of the Proma Star strut is its inverted cartridge design. Unlike conventional designs, its large diameter shaft resists side loading, ensuring smoother and more consistent performance during hard cornering and braking. The lightweight threaded aluminum body offers reduced unsprung weight improving suspension responsiveness, leading to better handling and traction. Single-Adjustable Valving Single-adjustable struts are a good option for street-driven cars that also see occasional track use. Rebound adjustment is made under the hood with an easily accessible 18 position knob at the top of the strut tower. A good choice for drivers wanting a comfortable ride on the street with the ability to firm up the suspension to hit the curves. Easy, Bolt-In Installation Our commitment to thoughtful product design is evident in every fully bolt-in kit we produce, which guarantees a hassle-free installation process. Made in the USA QA1 Proma Star struts are proudly made in Lakeville, Minnesota. Fitment Notes Includes one individual strut only. QA1 Caster Camber plates are required and sold separately. 94-04 Mustang CC114 Coil over conversion kits available as COK113

Data: v4.2 - Upd: 2026-11-08 14:19:44

Features

  • Easy, bolt-in installaion
  • Inverted design resists side loading
  • Lightweight
  • Made in the USA
  • Single or double adjustable valving options

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Brand:QA1
Description:QA1 94-04 Ford Mustang Proma Star Coilover Strut Single-Adj 15.05
Manufacturer Part Number:HS03
Part Number:qapHS03
Title:QA1 Suspension Strut Assembly HS03
UPC:806990174390

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:19:40

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qapHS03
SFX Item ID 4096221
Accounting SKU qap-HS03
Manufacturer SKU HS03
Manufacturer UPC 806990174390
Alternative References HS03, QA1-HS03

Coilover Strut, Proma Star, Single Adjustable, Ford, Each

QA1 Proma Star externally adjustable coilover shocks and struts provide just the right combination of consistency, reaction, and durability for drag racing. They have special valving, which is designed to compensate for high shaft speed, while allowing for low shaft speed control. When combined with the 18 externally adjustable valve settings, they ensure an improved grip on the track from end to end. Other features include a bright-anodized aluminum body, PTFE-lined bearings or polyurethane bushings, a 5/8 in. centerless-ground chrome piston rod, and aerospace-caliber sealing materials.

Product Attributes
BrandQA1
Manufacturer's Part NumberHS03
Part TypeCoilover Shocks and Struts
Product LineQA1 Proma Star Coilover Shocks and Struts
UPC806990174390
Coilover Shock TypeSingle-adjustable
Suspension Height Adjustment0.0-2.0 in. lowered front
Shock Body MaterialAluminum
Shock Body FinishBlack
Adjustable ValvingYes
Number of Valving Selections18
Upper MountStud
Lower MountStock
Gas ChargedNo
Coilover Springs IncludedNo
Recommended Spring Diameter (in.)2.50 in.
Adjustable Mounting Bracket IncludedNo
Hardware IncludedNo
QuantitySold individually.

Manufacturer Attributes
Title QA1 Suspension Strut Assembly HS03
Brand QA1
Manufacturer Part Number HS03
UPC 806990174390
Manufacturer Designation QA1 HS03 Proma Star Coilover Strut, 94-04 Mustang, Single Adjust
Product Class Suspension Strut Assembly
Construction/Type QA1 HS03 Proma Star Coilover Strut, 94-04 Mustang, Single Adjust
Product Outline Inverted design resists side loading
Single or double adjustable valving options
Lightweight
Easy, bolt-in installaion
Made in the USA
Vehicle Brief QA1 Adjustable Strut
Market Description Product Overview The QA1 Proma Star Strut is a perfect choice for your Mustang. It's ideal for both street and race applications, thanks to its lightweight inverted strut design. This allows you the best possible performance and handling out of your car, regardless of your driving style. Inverted Strut Design A major advantage of the Proma Star strut is its inverted cartridge design. Unlike conventional designs, its large diameter shaft resists side loading, ensuring smoother and more consistent performance during hard cornering and braking. The lightweight threaded aluminum body offers reduced unsprung weight improving suspension responsiveness, leading to better handling and traction. Single-Adjustable Valving Single-adjustable struts are a good option for street-driven cars that also see occasional track use. Rebound adjustment is made under the hood with an easily accessible 18 position knob at the top of the strut tower. A good choice for drivers wanting a comfortable ride on the street with the ability to firm up the suspension to hit the curves. Easy, Bolt-In Installation Our commitment to thoughtful product design is evident in every fully bolt-in kit we produce, which guarantees a hassle-free installation process. Made in the USA QA1 Proma Star struts are proudly made in Lakeville, Minnesota. Fitment Notes Includes one individual strut only. QA1 Caster Camber plates are required and sold separately. 94-04 Mustang CC114 Coil over conversion kits available as COK113

Compatibility

Loading compatibility information...

Keep shopping

More from Qa1