Supertech Dual Valve Spring Kit - Set of 24 | Multiple BMW Fitments (SPRK-H1005D-BM)
Supertech
FREE Delivery Expected by ,
when ordered within hrs and mins
FREE* SHIPPING ON ORDERS OVER $149
90-DAY HASSLE FREE RETURNS
33,000+ 5 STAR REVIEWS
MAP FITMENT GUARANTEE
BMW M50/S50/S52/M52/M54 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: 94lbs@35.70mm
- Open Pressure: 209lbs@10mm
- Max Lift: 12.50mm
- Coil Bind: 20.70mm
- InnSpr.OD: 20.50mm
- InnSpr.ID: 15.50mm
- Rate: 11.50lbs/mm
- Kit spring: SPR-H1005D
- Retainer: RET-AUVE/T1
- Seat Locator: SEAT-BM60
- OutSpr.OD: 29.65mm
- OutSpr.ID: 21.85mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
Applications
- 1991-1995 BMW 318i
- 1991-1995 BMW 318is
- 1995 BMW 318ti
- 2000 BMW 323Ci
- 1998-2000 BMW 323i
- 1998-1999 BMW 323is
- 2001-2006 BMW 325Ci
- 1992-1995,2001-2005 BMW 325i
- 1992-1995 BMW 325is
- 2001-2005 BMW 325xi
- 2000 BMW 328Ci
- 1996-2000 BMW 328i
- 1996-1999 BMW 328is
- 2001-2006 BMW 330Ci
- 2001-2005 BMW 330i
- 2001-2005 BMW 330xi
- 1991-2005 BMW 525i
- 1993 BMW 525iT
- 1997-2000 BMW 528i
- 2001-2005 BMW 530i
- 1995-1999 BMW M3
- 2004-2006 BMW X3
- 2001-2006 BMW X5
- 1997-2002 BMW Z3
- 2003-2005 BMW Z4
What's In The Box?
- 24 - Springs
- 24 - Retainers
- 24 - 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.
