Upgrade your 1973–1977 GM A-Body vehicle with the SST Crossmember XMG-03160, engineered specifically for TREMEC TKO and TKX 5-speed transmissions. Designed by Silver Sport Transmissions’ in-house engineering team, this crossmember is crafted from heavy-duty, box-welded steel for superior strength and durability—stronger than the original OE part.

The bolt-in design ensures an easy installation with no cutting or welding required, maintaining proper driveline angles and clearance for optimal performance. Perfect for iconic models like the Pontiac LeMans, GTO, Grand Am, Chevrolet Chevelle, Buick Century, Oldsmobile Cutlass, and Pontiac Can-Am, this crossmember offers reliable support for your transmission swap or upgrade.

Key Features:

* Fits 1973–1977 GM A-Body cars, including Chevelle, LeMans, GTO, and more
* Designed for TREMEC TKO & TKX 5-speed transmissions
* Engineered in-house by Silver Sport Transmissions
* Heavy-duty box-welded steel construction
* Stronger than OE crossmember for enhanced durability
* Bolt-in installation—no cutting or welding required
* Maintains proper driveline alignment and clearance

Trust the SST Crossmember XMG-03160 for a durable, precise, and hassle-free transmission support solution for your classic GM A-Body build.