Description: Dual-seal design, PTFE sealing ring style, Non-anodizedGM Powerglides used for drag racing generate higher line pressure than the OE servo piston can withstand. At pressures over 200 psi, the OE piston can crack, resulting in transmission failure. Sonnax servo piston and cover kit 28821-08K improves transmission performance and durability under high-pressure conditions. High-strength billet aluminum piston also features a rounded profile for better stress distributionDual PTFE seals improve sealing, are low-friction and interchangeable with the OE cast aluminum seal ringLightweight, billet aluminum cover replaces heavy, cast-iron OE coverEasy to install, no case modifications requiredContentsCover Non-AnodizedPipe PlugHex Head Bolts (3)Cover O-RingCover GasketPistonPiston Seals (2) PTFE
Price: 66.91 USD
Location: El Paso, Texas
End Time: 2023-10-07T16:11:32.000Z
Shipping Cost: 0 USD
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Seller: Summit Racing Equipment
Other Part Number: Sonnax Industries 28821-08K, SOX-28821-08K
Manufacturer Part Number: 28821-08K
Brand: Sonnax Industries
