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Supertech BMW S54 Dual Valve Spring Kit with SEAT-BMS55 Spring Seats (SPRK-2521-2BM-ST)

$922.45 $1,152.72
-20%
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Supertech BMW S54 Dual Valve Spring Kit with SEAT-BMS55 Spring Seats (SPRK-2521-2BM-ST)
$922.45 $1,152.72
$922.45 $1,152.72

The Supertech Dual Valve Spring Kit for the BMW S54 engine is engineered to provide the increased tension and stability required for high-performance and high-RPM builds. By utilizing a dual-spring design, this kit significantly reduces the risk of valve float, ensuring the valvetrain remains controlled under aggressive camshaft profiles or increased boost levels.

This kit includes the SEAT-BMS55 spring seats, which are specifically matched to these springs to provide a precise mounting surface and maintain correct installed height. These components are essential for builders looking to improve the reliability and mechanical ceiling of the S54 valvetrain.

  • Application: BMW S54 Engine
  • Spring Type: Dual Valve Spring
  • Included Components: SEAT-BMS55 Spring Seats
  • Manufacturer Part Number: SPRK-2521-2BM-ST

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