QA1's tubular K-members are designed to allow owners of 1979-2004 Mustangs to use the engine of their choice while enjoying the significant weight savings, increased header clearance, and improved geometry provided by a QA1 K-member. , , This K-member is designed for 79-93 Mustangs with an LS motor swap. Bolt-In Design, All mounting points have been digitally indexed from new, factory K-members., Made from High-Quality American-Made HSLA Steel, Weight Savings, At over 50% lighter than the stock K-member, the entire QA1 K-member weighs only 25lbs.!, Increased Header Clearance, Header and oil pan clearance maximized for easier maintenance and installation., Modular Design for Versatility, Bolt-in engine mounts that can be easily swapped out for future engine changes., Improved Geometry, Ideal for street performance, autocross, pro touring or drag racing, these K-members maintain optimum anti-dive geometry and minimize bump steer issues on Mustangs with a lowered stance. And because they retain the factory wheel base, these K-members easily bolt on to factory components without any wheel or tire fitment changes. , For best results, QA1 control arms are strongly recommended.. Tubular K-member for 79-93 Mustang with an LS swap.. K-Member, Mustang 79-93 Mustang Ls, Tubular. QA1 79-93 Ford Mustang LS Tubular K-Member. Enhance performance & reduce weight. Multiple engine mounting options. Maintain factory track width. Increase header clearance. QA1 Mustang K-Member. Engine Crossmember. Enhanced geometry. Mustang K-Member. Made in the USA

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov