Description
This Grand National style servo assembly (THM 200 & THM 200-4R servo) is our complete OE replacement that has 30% more fluid apply area than GM’s best piston!
Our servo kit maximizes holding power in 2nd gear, more positive 1-2 & 2-3 shifts.
The Grand National style servo assembly features:
- 6061-T6 CNC manufactured billet construction
- 2nd gear has 30% more fluid apply area than GM’s best piston
- OE style PTFE seals create a positive seal without causing band drag
- All stock hard parts are interchangeable
- Increased holding power, more positive 1-2 and 2-3
- Can be installed without removing transmission from vehicle
- Piston seal will come to you already installed
- All necessary seals are included
Servo pin not included and is shown assembled only for reference.
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