GM 200-4R Transmission Billet Super Servo by Superior

Product Description

Billet Super Servo for the GM 200-4R, American made by Superior Transmission Parts. It has 1.25% more apply surface area than the OE servo and 2.11% more than the GM Grand National servo, for a super positive 1-2 shift, cleaner 2-3 shifts, positive 3-2 kickdown response and more holding power in 2nd gear. The piston uses a lip seal design.

Specifications

What's included

• Two-piece 6061-T6 billet aluminum piston and servo cover
• 2 lip seals for the billet piston
• Servo cover O-ring
• Instructions