Upgrade your 1966-1970 Mopar B-Body with the SST Crossmember (XMM-00200), engineered in-house by Silver Sport Transmissions for use with TREMEC TKO or TKX 5-speed transmissions. Built from heavy-duty box-welded steel, this crossmember offers strength and durability that meet or exceed OE standards. It’s designed for a precise fit and maximum clearance, making installation straightforward and secure. Compatible with classic Mopar models such as the Belvedere, Charger, Coronet, GTX, Road Runner, Satellite, Super Bee, and Super Bird, this crossmember is the perfect choice for your manual transmission conversion or performance upgrade. Trust SST for premium-quality components engineered for classic muscle car enthusiasts who demand reliability and performance.