SKU: MUK01 | UPC: 806990151650
QA1 79-93 Ford Mustang (w/o Engine Mounts) Tubular K-Member
QA1 MUK01 tubular K-member delivers substantial weight reduction and performance gains for 1979-1993 Ford Mustangs. This bolt-in crossmember made from American HSLA steel weighs just 25 lbs over 50% lighter than stock while providing more header clearance and better suspension geometry. Owners gain flexibility for small block Ford engines or swaps without altering wheelbase or tire fitment.
Key Features
- Weight Reduction: Drops 50% of factory K-member weight to 25 lbs for improved handling and acceleration.
- Header Clearance: Tubular design opens up space for larger headers and exhaust systems.
- Improved Geometry: Maintains anti-dive and reduces bump steer especially on lowered vehicles.
- Factory Track Width: Bolts directly to stock components with no wheel or tire changes needed.
- Engine Flexibility: Supports multiple engine options bolt-in mounts sold separately.
Product Notes
- Bolt-in design fits 1979-1993 Fox Body Mustangs without modifications to chassis.
- QA1 control arms recommended for full suspension benefits.
- Ships in durable packaging box dimensions 4 x 14 x 48 inches shipping weight 28 lbs.
Installation Notes
- Professional installation recommended.
- Requires removal of stock K-member use provided hardware for direct bolt-in.
- Engine mounts and control arms sold separately for complete setup.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1979-1981 | Ford | Mustang | Base |
| 1981 | Ford | Mustang | Cobra |
| 1979-1981 | Ford | Mustang | Ghia |
| 1982-1983 | Ford | Mustang | GL |
| 1982-1983 | Ford | Mustang | GLX |
| 1982-1993 | Ford | Mustang | GT |
| 1984 | Ford | Mustang | GT-350 20th Anniversary |
| 1982-1984 | Ford | Mustang | L |
| 1984-1986 | Ford | Mustang | SVO |
| 1993 | Ford | Mustang | SVT Cobra |
| 1993 | Ford | Mustang | SVT Cobra R |
| 1983 | Ford | Mustang | Turbo GT |
Why Choose QA1?
- Over 30 years leading in performance suspension and driveline components.
- All products manufactured in 83,000 sq ft facility in Lakeville Minnesota using high-quality materials.
- Engineered for circle track drag racing street performance and autocross applications.
Frequently Asked Questions
- Q: Does this K-member fit 1979-1993 Mustang GT and Cobra models?
A: Yes it bolts into all 1979-1993 Fox Body Mustangs including GT Cobra SVO and SVT variants without chassis alterations. - Q: What material is used in construction?
A: High-strength low-alloy HSLA steel made in the USA for durability and light weight. - Q: Are engine mounts included and what about warranty?
A: Engine mounts sold separately QA1 offers limited lifetime warranty on manufacturing defects contact for details.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 4 x 14 x 48 inches
- Weight: 25 lbs product 28 lbs shipping





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