Upgrade your 1967-1976 Mopar A-Body with the SST Crossmember (XMM-11500), designed in-house by Silver Sport Transmissions for TREMEC T5 5-speed transmissions. Constructed from heavy-duty box-welded steel, this crossmember delivers superior strength and durability while ensuring a precise fit and maximum clearance. Compatible with classic Mopar models including Dart, Valiant, Barracuda, Duster, and Scamp, it simplifies transmission swaps and performance upgrades. Whether restoring a vintage Mopar or enhancing its drivability, trust SST for reliable, high-quality components engineered for easy installation and long-lasting performance.