The Speedmaster PCE676.1005 Quick Spool Valve System is engineered specifically for GM Turbo 400 (TH400) automatic transmissions, designed to improve hydraulic response and help the transmission build line pressure more rapidly for quicker, firmer shifts under performance driving conditions.
This direct-fit valve system is an ideal upgrade for enthusiasts and racers looking to enhance the shift quality and overall performance of their TH400-equipped vehicle without extensive modifications. Designed for compatibility with GM TH400 transmissions — verify fitment with your specific application before installation.
MPNPCE676.1005
UPC840136565802
