Upgrade your 1978–1988 GM G-Body with the SST Crossmember XMG-14008, designed for TREMEC TKO and TKX 5-speed transmissions. Engineered in-house by Silver Sport Transmissions, this crossmember is crafted from heavy-duty, box-welded steel to provide superior strength and durability, outperforming the original OE part.

Perfect for popular models like the Regal, El Camino, Malibu, Monte Carlo, Caballero, Cutlass Supreme, Cutlass Cruiser, Cutlass Salon, Bonneville, and Grand Prix, this bolt-in crossmember ensures proper driveline alignment and clearance, supporting smooth and reliable transmission performance.

Installation is quick and easy with no cutting or welding required, making it ideal for restorations, performance upgrades, and transmission swaps. Trust Silver Sport Transmissions for precision engineering and rugged construction that enhances your classic GM G-Body build.

Key Features:

* Fits 1978–1988 GM G-Body cars with TREMEC TKO and TKX transmissions
* In-house engineered by Silver Sport Transmissions
* Heavy-duty box-welded steel construction
* Stronger than OE crossmember for enhanced durability
* Bolt-in installation—no modifications needed
* Maintains proper driveline geometry and clearance

Choose the SST Crossmember XMG-14008 for a reliable, precision-built transmission support that keeps your classic GM G-Body performing at its best.