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 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Single Adj. - 8in x 700lbs/in

SKU: QAPMS303-08700

Coilover Kits

QAP Coil-Overs - Pro Coil...

Qa1

QA1 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Single Adj. - 8in x 700lbs/in

SKU: QAPMS303-08700

Coilover Kits

QAP Coil-Overs - Pro Coil...

A$1,963.30
IN STOCK! Est Ship 3-7 Days days. In stock at 1 location (3 available)

Added to cart

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

Description

QA1 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Single Adj. - 8in x 700lbs/in

For unmatched ride quality for the street and strip, turn to QA1's Mustang II Pro Coil Shock Systems. With double adjustable, single adjustable, drag "R" series adjustable and non-adjustable valving options, along with four spring rate options, you will find the right coil-over conversion system for you. These shocks are designed to give you the lower ride height and "in the weeds" stance you're looking for, and they utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Used in drag racing, street performance, autocross, road racing and street rod applications. Each pro coil system includes (2) QA1 high performance shocks, (2) chrome plated, specially designed springs and all mounting hardware. Adjustable Mustang II Pro Coil Systems, Made in the U.S.A., Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable, Lightweight Aluminum, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factor or QA1 Authorized Service Centers, Sold in Pairs, , Steel Non-Adjustable Mustang II Pro Coil Systems, Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable, Polished and Chrome Plated Steel Shocks and Springs, 100% Dyno Tested and Serialized, Sold in Pairs. QA1 Item number MS303-08700

Additional Information

Front Pro Coil single adjustable Mustang II mount shock. Includes 8" springs with rating of 700.

Part Type

Coilover Set

Product Overview

For unmatched ride quality for the street and strip, turn to QA1's Mustang II Pro Coil Shock Systems. With double adjustable, single adjustable, drag "R" series adjustable and non-adjustable valving options, along with four spring rate options, you will find the right coil-over conversion system for you. These shocks are designed to give you the lower ride height and "in the weeds" stance you're looking for, and they utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Used in drag racing, street performance, autocross, road racing and street rod applications. Each pro coil system includes (2) QA1 high performance shocks, (2) chrome plated, specially designed springs and all mounting hardware. Adjustable Mustang II Pro Coil Systems, Made in the U.S.A., Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable, Lightweight Aluminum, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factor or QA1 Authorized Service Centers, Sold in Pairs, , Steel Non-Adjustable Mustang II Pro Coil Systems, Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable, Polished and Chrome Plated Steel Shocks and Springs, 100% Dyno Tested and Serialized, Sold in Pairs.

Data: v4.2 - Upd: 2026-11-09 19:42:54

Features

  • 100% Dyno Tested and Serialized
  • Easy, bolt-In Installation
  • Lightweight Billet Aluminum Coil-Over Shocks
  • Made in the USA
  • QA1 Item number MS303-08700
  • Ride Height Adjustable
  • Serviceable and Rebuildable by QA1 Authorized Service Centers

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

Active or Passive Suspension:Passive
Adjustable Compression:Yes
Adjustable Rebound:Yes
Adjustable Ride Height:Yes
Assembled:No
Brand:QA1
Description:QA1 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Single Adj. - 8in x 700lbs/in
Grade Type:Performance
Internal Construction Type:Dual Tube
Manufacturer Part Number:MS303-08700
Part Number:qapMS303-08700
Remote Reservoir:No
Spring Color:Silver
Spring Material:High Tensile Chrome Silicon
Title:QA1 Shock Absorber and Coil Spring Assembly MS303-08700
UPC:806990061676

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 13:43:29

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qapMS303-08700
SFX Item ID 4094924
Accounting SKU qap-MS303-08700
Manufacturer SKU MS303-08700
Manufacturer UPC 806990061676
Alternative References MS303-08700, QA1-MS303-08700

Coilover Kit, Mustang II Coilover System, Front, Single Adjustable, Ford, Pair

QA1 Mustang II coilover conversion systems give you a suspension that rides like a dream. They consist of QA1 shocks, plus coil springs that are specifically designed for replacing the factory shock and spring combination with a coilover unit. These systems offer soft compression and rebound adjustability for those enthusiasts who like to fine-tune their rides.

Product Attributes
BrandQA1
Manufacturer's Part NumberMS303-08700
Part TypeCoilover Kits
Product LineQA1 Mustang II Coilover Conversion Systems
UPC806990061676
Coilover Kit PositionFront
Adjustable ValvingYes
Number of Valving Selections18
Shocks IncludedYes
Coilover Springs IncludedYes
Spring Rate (lbs./in.)700 lbs./in.
Suspension Height Adjustment0.0-3.0 in. lowered
Recommended Front-End Weight1,701-1,900 lbs.
Gas ChargedNo
Upper MountStud
Lower MountEyelet
Shock Body MaterialAluminum
Shock Body FinishSilver
Bushing MaterialRubber
Bushing ColorBlack
Spring FinishChrome
Crossmember IncludedNo
Adjustable Mounting Bracket IncludedNo
Hardware IncludedYes
Welding RequiredNo
QuantitySold as a pair.
NotesCoilover shocks are single adjustable Mustang II Pro MS303 shocks with 7/16 in. lower eyelet bushing. Springs are 8 in. 8MB700 springs. Includes 2 springs and 2 coil-over shocks.

Compatibility

Loading compatibility information...

Keep shopping

More from Qa1