B & M Automotive Th400 Shift Improver Kit for Turbo Hydro 400 and TH375 Transmissions

The B & M Automotive Part Number 20260 Th400 Shift Improver Kit is designed to enhance the shifting performance of Turbo Hydro 400 (TH400), TH375, and M40 automatic transmissions from 1965 to 1987. This kit optimizes shift timing and firmness, resulting in improved acceleration response and smoother gear changes. Constructed with high-quality components, it ensures durability and reliable operation under various driving conditions. Installation is straightforward, making it suitable for both professional mechanics and experienced enthusiasts seeking to upgrade their transmission's shifting characteristics. The kit includes all necessary hardware and instructions for a seamless upgrade, helping to restore or enhance your transmission's original performance. Whether for restoration projects or performance improvements, this shift kit provides a cost-effective solution to improve your vehicle's drivability and transmission responsiveness.

Features:

• Designed for Turbo Hydro 400, TH375, and M40 transmissions from 1965-1987

• Improves shift timing and firmness for enhanced driving experience

• Constructed with durable, high-quality components for long-lasting performance

• Easy to install with included hardware and detailed instructions

• Suitable for restoration and performance upgrade applications