Perfect Compatibility: Designed for GM TH350 and TH400 automatic transmissions (1968-1981), compatible with GMC, Chevrolet, Cadillac, Buick, Oldsmobile and Pontiac models
Premium Material: CNC machined from T6061 billet aluminum for superior strength, corrosion resistance, and long-lasting durability
Reliable Leak Prevention: Includes a precision-fit O-ring that ensures a tight, leak-free seal to keep transmission fluid contained and your system performing smoothly
Functional & Stylish: The sleek silver finish adds a clean, professional look to your transmission setup while securely sealing unused speedometer ports
Easy Installation: Installs quickly without special tools—just insert and tighten for a secure fit, making it an ideal DIY solution for transmission maintenance or upgrades