Optimize your transmission control with precise manual valve body reprogramming. This Hughes kit, measuring 39 cm by 28 cm, delivers exact adjustment capabilities for C4 transmissions from 1970 to 1981. Enhance shifting performance and reliability—read on to discover how.

Enhance your TH350 transmission's shift precision with the STREETFIGHTER VALVE BODY, engineered for reliable GM automatic shifting performance. Its compact dimensions (12.7 cm length) ensure seamless integration while weighing 6.82 kg for robust durability. Discover how this valve body elevates driveline responsiveness.

Optimize your drag racing performance with the TCI Trans Brake designed specifically for GM TH350 transmissions. Featuring a compact 12.7 cm length and weighing just 6.82 kg, it ensures precise control and durability while fitting seamlessly into your setup. Discover how this reverse shift pattern valve body can enhance your vehicle's launch consistency.

Ensure precise control and improved transmission performance with the TCI TH350 Manual Valve Body Forward Pattern. Designed to fit within compact dimensions of 12.7 cm length and weighing 6.73 kg, it delivers reliable durability and exact fitment for your transmission system. Discover how this expertly engineered valve body enhances shifting accuracy and longevity.