Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
$511.91
$409.62
SPTSPRK-H100DR-ST
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Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
$974.00
$779.37
SPTSPRK-H100DR-BM-ST
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Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
Supertech Nissan KA24 Dual Valve Spring Kit
$683.71
$547.09
SPTSPRK-H100DR-240
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Supertech Nissan KA24 Dual Valve Spring Kit
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
$597.80
$478.35
SPTSPRK-H100DR
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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Supertech Honda F20/K20A2 Beehive Valve Spring Kit
$721.49
$577.32
SPTSPRK-H1007BE-2
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Supertech Honda F20/K20A2 Beehive Valve Spring Kit
Supertech Honda K24Z7 Dual Valve Spring Kit
$776.24
$621.13
SPTSPRK-H1005D-Z7
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Supertech Honda K24Z7 Dual Valve Spring Kit
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$1,102.84
$882.47
SPTSPRK-H1005D-BM
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Supertech Honda H22 Dual Valve Spring Kit
$597.80
$478.35
SPTSPRK-H1005D
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Supertech Honda H22 Dual Valve Spring Kit
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
$522.23
$417.88
SPTSPRK-H1002S
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Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
$597.80
$478.35
SPTSPRK-H1002D
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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$974.00
$779.37
SPTSPRK-H1000D-BM-ST
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$1,102.84
$882.47
SPTSPRK-H1000D-BM
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Supertech Honda H22 Dual Valve Spring Kit
$597.80
$478.35
SPTSPRK-H1000D
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Supertech Honda H22 Dual Valve Spring Kit
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
$1,136.21
$909.17
SPTSPRK-FE20N54-BE-2
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Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
$1,136.21
$909.17
SPTSPRK-FE20N54-BE
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Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
$412.29
$329.90
SPTSPRK-FE20BE
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Seat
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Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Supertech Seedoo 4TEC Dual Valve Spring Kit
$467.24
$373.88
SPTSPRK-EC3025D-SE
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Supertech Seedoo 4TEC Dual Valve Spring Kit
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
$1,598.00
$1,278.68
SPTSPRK-BMS63B
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Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
Supertech Audi V8 4.2L 40V Dual Valve Spring Kit
$1,445.53
$1,156.68
SPTSPRK-AUDI4.2T
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Supertech Audi V8 4.2L 40V Dual Valve Spring Kit
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
$1,100.24
$880.38
SPTSPRK-AUDI2.7T
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Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
$733.51
$586.94
SPTSPRK-AUDI18T-DR
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
$733.51
$586.94
SPTSPRK-AUDI18T
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
$522.23
$417.88
SPTSPRK-A2416-T2Z
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Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
$570.29
$456.33
SPTSPRK-A2416-N2
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Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
$724.83
$579.99
SPTSPRK-A2416-BE2
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Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
$687.12
$549.81
SPTSPRK-A2416-5
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Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
$1,102.84
$882.47
SPTSPRK-2521-2BM-T1
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Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
$907.67
$726.30
SPTSPRK-2081-RB25
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Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
$752.89
$602.45
SPTSPRK-1012-M18D
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Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16
$288.85
$231.13
SPTSPR-TS1015-16
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Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16
Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
$275.05
$220.09
SPTSPR-MC56BE-16
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Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
$438.33
$350.74
SPTSPR-H200DR-16
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Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
$312.77
$250.27
SPTSPR-H1022D-16
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Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
$312.77
$250.27
SPTSPR-H1021D-16
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Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
$360.89
$288.78
SPTSPR-H1019D-16
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Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
Supertech Honda K20/K24 Dual Valve Spring - Set of 16
$288.85
$231.13
SPTSPR-H100DR-16
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Supertech Honda K20/K24 Dual Valve Spring - Set of 16