Product Overview
Boost Valve Kit, Large .388” (Factory Style) (85-95) (56741BC-1K) (56947-03K)
Boost Valve & Sleeve Kit (Factory Style, Small Ratio) (S56741BD-1K) (56947-05K)
Boost Valve Kit, Small .323” w/ Sleeve & O-Rings (85-95) (56741BA-1K) (56947-04K)
Pressure Regulator & Boost Valve Kit O.S. (T-56947-TL Required) (S56741PK) (56947-06K)
A4LD Automatic Transmission Boost Valve & Sleeve Kit (Large Ratio w/ O-Rings) (S56741B-1K) (56947-02K)
Valve End Plug Kit (3 Large, 1 Medium, 2 Small w/ O-Rings) (56741-6AK) (56947-14K)