Sonnax K77898 Transmission Reverse Boost Valve Kit (Large Ratio, O-Ring Style) Featured Products with Inner and Outer Races

with Inner and Outer Races

P2723 and P2724

Valve Body Detent Ball & Sleeve Kit

Includes everything pictured (cool box too

Other Part Number: 031703K

Sonnax K77898 Transmission Reverse Boost Valve Kit (Large Ratio, O-Ring Style) Featured Products with Inner and Outer RacesBrand: Sonnax Other Part Number: S74507RDK Type: Pump Component Items Included: Reverse Boost Valve and Sleeve with O Rings Manufacturer Part Number: K77898 Material: Steel Universal Fitment: Yes Vintage Part: No Performance Part: Yes 200 4R, 4L60, 700R4 Reverse Boost Valve Kit Part No. K77898 Large Ratio, O Ring Style Vehicles with GM 200 4R and 4L60 transmissions often have problems with poor Reverse boost or upshifts in manual low. These are