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Supertech

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Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit
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Supertech Toyota 3UR-FE 32V Dual Valve Spring Kit
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Supertech Toyota Tacoma 2TRFE Dual Valve Spring Kit
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Supertech Toyota 2GR-FE 24V Dual Valve Spring Kit
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Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
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Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
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Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit
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Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit
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Supertech Audi V8 4.2L 40V Dual Valve Spring Kit
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Supertech Audi V6 2.7L 30V Dual Valve Spring Kit
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Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
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Supertech Audi V8 (32V) Single Valve Spring Kit
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Supertech Audi V10 (40V) Single Valve Spring Kit
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Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
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Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
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Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
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Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
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Supertech Toyota 4AGE 20V Single Valve Spring Kit (Silver Top)
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Supertech Toyota 4AGE 20V Single Valve Spring Kit (Black Top)
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Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS54)
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Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
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Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)