Supertech Dual Valve Spring Kit | Multiple BMW Fitments (SPRK-2521-2BM-T1)

Supertech
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$840.43 $1,050.31Instant Savings of 20% ($209.88)

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BMW S54B32 Dual Valve Spring Kit by Supertech

Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.

Features

  • Seat Pressure: 82lbs@41mm
  • Open Pressure: 186lbs@10mm
  • Max Lift: 14.5mm
  • Coil Bind: 24.50mm
  • InnSpr.ID: 14.5mm
  • Rate: 10mm
  • Kit spring: SPR-2521/2
  • Retainer: RET-BM2521/T1
  • InnSpr.OD: 19.3mm
  • OutSpr.OD: 26.4mm
  • OutSpr.ID: 19.3mm
  • Seat Locator: SEAT-BMS54

Benefits

  • Underwent a gas nitriding process before shot peening for improved fatigue life

Applications

  • 2000-2006 E46 M3
  • 2000-2002 E36/7 Z3 M Roadster, E36/8 M Coupé
  • 2006-2008 E85 Z4 M Roadster, E86 Z4 M Coupé

What's In The Box?

  • 24 - Springs
  • 24 - Retainers
  • Seat Locators

Warranty

  • Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

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