200-4R Super Servo (Superior K014)
This Problem Solver deals with these problems: * Sluggish performance when positive shift is demanded. * Poor 1-2 and 2-3 shift. * Lack of positive 3-2 kick down response.
1..25% more apply surface area than the O.E. servo. 2. 11% more apply surface area than the GM Grand National servo. 3. Super positive 1-2 shift. 4. Improves and cleans up 2-3 shift. 5. Positive 3-2 kick down response. 6. Lip seal design on the piston. 7. Increased holding power in 2nd gear. 8. Servo kit consists of: two piece 6061-T6 billet aluminum piston and servo cover, 2 lip seals for billet piston, servo cover O-ring and easy to follow instructions.
Note to purchasing: Ask for Superior part number K014
Works in following transmissions:GM