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Superior GM 2004R 200-4R Automatic Transmission High Performance Shift Kit
OPT Product Code: SUP-K200-4R-HP$84.59
Product Details
This high performance package is designed to deliver the following: Super positive shifts; Includes .471 boost valve; Prevents clutch and band failure; Superior for performance cars and trucks; Improves overall performance. This package is designed for the street rodder. You can expect the best of both worlds. Clean shifting (not annoying) under normal throttle. Much firmer, very positive shifts under heavy throttle. Proper shift timing.
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