QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Aluminum
QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Aluminum
Description
Upgrade your 1967–1973 Mustang’s suspension with QA1’s Pro Coil System. This single adjustable coilover kit combines modern handling, ride quality, and stance adjustability in an easy bolt-in package. Featuring 10” coil springs with a 450 lb./in. rate, it’s the firmest single adjustable option available, delivering sharper cornering and reduced body roll for aggressive street performance and restomod builds. MODERN HANDLING & ADJUSTABILITY With QA1’s single adjustable coilovers, you can fine-tune rebound and compression together with 18 settings of adjustment. One knob makes it simple to soften the ride for cruising or firm it up for maximum handling response. RIDE HEIGHT FLEXIBILITY This system allows you to adjust ride height from factory stock height down to 2” lower, giving you flexibility to fine-tune stance, handling balance, and wheel/tire clearance while maintaining proper geometry. EASY BOLT-IN INSTALLATION No cutting or welding required. QA1 designed this kit as a direct bolt-in upgrade for classic Mustangs, making it a DIY-friendly option that delivers modern suspension performance with minimal effort.
Product Overview
QA1 Pro Coil Systems for 1964-1973 Mustangs are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match, and you are on your way. These shocks also 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. Adjustable Pro Coil System Features:, Available in independent compression and rebound double adjustable, simultaneous compression and rebound single adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs
Features and Benefits
- Lightweight Billet Aluminum Coil-Over Shocks
- Made in the USA
- Easy, bolt-In Installation
- Ride Height Adjustable
- 100% Dyno Tested and Serialized
- Serviceable and Rebuildable by QA1 Authorized Service Centers
Product Details
| Active or Passive Suspension: | Passive |
|---|---|
| Adjustable Compression: | Yes |
| Adjustable Rebound: | Yes |
| Adjustable Ride Height: | Yes |
| Assembled: | No |
| Brand: | QA1 |
| Description: | QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Aluminum |
| Grade Type: | Performance |
| Internal Construction Type: | Dual Tube |
| Manufacturer Part Number: | MS402-10450C |
| Part Number: | qapMS402-10450C |
| Prop 65 - Short Label: | WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov |
| Prop 65 Yes/No: | Yes |
| Remote Reservoir: | No |
| Spring Color: | Silver |
| Spring Material: | High Tensile Chrome Silicon |
| Title: | QA1 Pro Coil Shock Kit MS402-10450C |
| UPC: | 806990158536 |
Part Type
Coilover Set
Features
- Application-specific fit for 1967–1973 Ford Mustangs
- Direct bolt-in installation — no welding required
- Durable powder-coated springs and premium hardware
- Includes 10” coil springs with a 450 lb./in. spring rate
- Ride height adjustable: factory to –2”
- Single adjustable shocks with 18 settings of rebound/compression control
- Works seamlessly with QA1 tubular control arms and sway bars
Specifications
- Product Attributes - Brand
- QA1
- Product Attributes - Manufacturer's Part Number
- MS402-10450C
- Product Attributes - Part Type
- Coilover Kits
- Product Attributes - Product Line
- QA1 Pro Coilover Systems
- Product Attributes - UPC
- 806990158536
- Product Attributes - Coilover Kit Position
- Front
- Product Attributes - Adjustable Valving
- Yes
- Product Attributes - Number of Valving Selections
- 18
- Product Attributes - Shocks Included
- Yes
- Product Attributes - Internal Design
- Twin-tube
- Product Attributes - Coilover Springs Included
- Yes
- Product Attributes - Spring Rate (lbs./in.)
- 450 lbs./in.
- Product Attributes - Suspension Height Adjustment
- 0.0-2.0 in. lowered
- Product Attributes - Gas Charged
- No
- Product Attributes - Upper Mount
- Eyelet
- Product Attributes - Lower Mount
- Tie bar
- Product Attributes - Shock Body Material
- Aluminum
- Product Attributes - Shock Body Finish
- Silver
- Product Attributes - Bushing Material
- Polyurethane
- Product Attributes - Bushing Color
- Black
- Product Attributes - Spring Finish
- Gray/Silver
- Product Attributes - Crossmember Included
- No
- Product Attributes - Adjustable Mounting Bracket Included
- No
- Product Attributes - Hardware Included
- Yes
- Product Attributes - Welding Required
- No
- Product Attributes - Quantity
- Sold as a pair.
- Product Attributes - Notes
- Coilover shocks are single adjustable Mustang MS402 shocks. Springs are 10 in. tapered with a large diameter, flat upper end style 10HTBF450 springs.
Reference Information
| Brand Name/s | Qa1 |
|---|---|
| StreetFX SKU | qapMS402-10450C |
| SFX Item ID | 4094929 |
| Supplier Item Code | 4094929 |
| Manufacturer SKU | MS402-10450C |
| Manufacturer UPC | 806990158536 |
| Alternative References | qa1, QA1-MS402-10450C, 10in, 450lbs/in |
Brochures
Compatibility
| Application Data |
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