Sonnax TV Boost Valve Kit - 77917-500

A common problem in GM 200-4R and 4L60 transmissions is burned bands and/or 3-4 clutches. This failure can be reduced by eliminating throttle boost oil leaka

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SONNAX Five Star Transmission Parts

Automatic Transmission Boost Valves - Free Shipping on Orders Over $109 at Summit Racing

Line pressure booster kit S74507TKA fits GM 4L60 (700-R4) and 200-4R transmissions. Sonnax hydraulic line pressure booster kits contain stronger

Sonnax 700R4 Boost Valve and Spring Kit .500

Sonnax Tool Kit - 77917-TL

Sonnax Oversized Pressure Regulator Valve - 77917-06

4L60E 4L65E New .500 TV Boost Valve No Oring Type 1993-2005 Automatic - CT Powertrain Products

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QTY 2) Sonnax 77917-500 Throttle Valve Boost Valve Kit

Sonnax 77917-04K TV Boost Valve Kit .500 Dia., Factory-Style Sleeve (No O-Ring)

Sonnax Oversized Pressure Regulator Valve - 77917-07

Sonnax Boost Valve Kit - 37947-01K

Sonnax 4L60 (700-R4)

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