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