TransGo TH350 Shift Improver Plus

High-performance shift improver plus kit for the GM TH350 Turbo 350 transmission. Engineered by TransGo with maximum shift firmness, this upgrade transforms your TH350 for demanding performance applications including drag racing, road racing, and high-horsepower street builds. Built to handle significantly more power than stock components.

Perfect for hot rod, muscle car, and race builds using the TH350 transmission. This TransGo performance component is designed for 1969-1986 GM vehicles including Chevrolet Camaro, Corvette, Nova, Chevelle, and El Camino. Trusted by professional racers and builders for consistent performance under extreme conditions.