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2ND GEAR SERVO KIT, .74 RATIO
Suit GM 4L60, 4L60E, 4L65E & 4L70E
Part Number: SX77701-04K
Sonnax 2nd Gear "Corvette" ratio servo kit 77701-04K provides increased apply area resulting in improved holding power for firmer 1-2 and 3-4 shifts in 4L60 (700-R4) and 4L60-E transmissions. The servo piston features upgraded Viton D-rings in place of the OE seal rings for improved sealing during apply and release.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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