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Rostra Valve Body Overhaul Kits 55-9018Shop All Rostra Precision Controls
Duralast transmission electronics are engineered and manufactured by Rostra Powertrain Controls, a leading producer of automatic transmission electronics for original equipment and aftermarket drivetrain applications. All zip kit components are designed and 100% tested to match or exceed OE performance to ensure fast and easy installation with superior performance and reliability.
- No reaming required
- Installs quickly with no special tools required
- Uniquely designed parts address root causes of valve body concerns by sealing critical pressure circuits