SKU: GFCRCMFB
MPN: RCMFB
The Transmission Crossmember 79-93 Mustang from G Force Crossmembers is a purpose-built structural reinforcement component designed for first and second-generation Fox-body Mustangs undergoing engine swaps, forced-induction upgrades, or high-horsepower modifications. This bolt-on aluminum crossmember addresses a critical weak point in the factory chassis—the stock transmission mount area—which can flex or fail under extreme torque loads. Whether you're installing a 5.0L stroker, supercharger kit, or drag-racing setup, a reinforced transmission crossmember is essential for maintaining driveline integrity and preventing catastrophic drivetrain failure.
Manufactured from lightweight aluminum and finished in clear anodized coating, this crossmember provides superior corrosion resistance while minimizing unsprung weight—a critical consideration for handling and acceleration. The clear anodized finish preserves the aluminum's natural appearance while offering durability against road salt, moisture, and thermal cycling common in automotive environments. At 7 lbs and measuring 28.5 inches in length with a 4.25 x 4.25 inch cross-section, the crossmember integrates seamlessly into the Fox-body chassis architecture, distributing transmission and engine torque loads across a wider mounting footprint than factory designs. The bolt-on installation requires no welding, making it accessible to home mechanics with basic hand tools while maintaining structural rigidity comparable to welded alternatives.
This crossmember is indispensable for serious 1979–1993 Mustang builders pushing beyond 400 horsepower or converting to turbocharged and supercharged platforms. Drag racers, street performance enthusiasts, and engine swap fabricators will appreciate the added chassis stiffness and transmission support that prevents flex under launch loads. Installation is straightforward—the component bolts directly to existing mounting points, and most installations can be completed in under two hours without specialty equipment. Compatibility spans all Mustang models from 1979 through 1993, including both carburetor and fuel-injected variants, making it a universal upgrade for any serious modification project.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
