- Impeller Hub
- Inner Stator Race
- Turbine Hub
- Thrust Washer
- Mounting Ring
- Bolts (3)
- Turbine Hub Input Spline Count: 35
- Unit Size: 10"
- Core: GM 245mm
- Dampered: Yes
- Lock Up: Yes
Sonnax lockup racekit GM-RK-15 is designed to work with both early- and late-model 4L80-E transmissions and utilizes the GM 245mm core. The vertsatility of this core allows converter builders to produce performance converters offering a wide variety of stall speeds with improved efficiency.
- Turbine and impeller hubs made from hardened Chromoly steel
- Thrust washer is hard-anodized
- Forged mounting ring
- Utilizes the GM 245mm core
- Patent No. 7,565,958
Sonnax Performance Converter Kits
Engineered to Deliver Builds that Last
Designed from the ground up to outperform OE and other aftermarket components, Sonnax has you covered with a full line of performance converter kits for gas and diesel vehicles. Offering the widest variety of options in the aftermarket, these innovative kits deliver customized performance and value.
Small/Large Diameter Single-Plate/Multi-Plate/Non-Lockup Dampered/DamperlessLearn more about Sonnax performance converter kits!
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