Supertech Dual Valve Spring - Single | Multiple BMW Fitments (SPR-2521/BM)
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Supertech Dual Valve Spring - Single | Multiple BMW Fitments (SPR-2521/BM)

$15.23
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Dual Valve Spring by Supertech Supertech Spring 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 Type: Dual Spring OutSpr.OD: 26.40mm OutSpr.ID: 13.30mm InnSpr.OD: 19.30mm InnSpr.ID: 14.50mm Press.Seat: 82lbs @41mm Press.Open: 186 @10mm Max Lift: 16.60mm Coil Bind: 24.70mm Rate: 10mm Benefits Long durability under extreme conditions Applications 1999-2006 BMW M3 1997-2002 BMW Z3 M 2003-2008 BMW Z4 M What's In The Box? 1 - Dual Valve Spring 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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