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Supertech SPTSPRK-H1005D-BMSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
In stock (4) -
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Supertech SPTSPRK-H1002DSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
In stock (4) -
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Supertech SPTSPRK-H1000D-BM-STSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
In stock (5) -
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Supertech SPTSPRK-H1000D-BMSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
In stock (3) -
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Supertech SPTSPRK-FE20N54-BESupertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
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Supertech SPTSPRK-FE20BESupertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
In stock (4) -
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Supertech SPTSPRK-FCO-BE2Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit
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Supertech SPTSPRK-EC3025DSupertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
In stock (1) -
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Supertech SPTSPRK-BMS63BSupertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
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Supertech SPTSPRK-AUDI2.7TSupertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
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Supertech SPTSPRK-A2416-BE2Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
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