User 1
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$944.30 $1,180.03
-20%
Low in stock
User 1
Supertech Honda H22 Dual Valve Spring Kit
$511.86 $639.64
-20%
Low in stock
User 1
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
$972.87 $1,215.74
-20%
Low in stock
User 1
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
$972.87 $1,215.74
-20%
In stock
User 1
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
$353.02 $441.14
-20%
Low in stock
User 1
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
$1,368.29 $1,709.86
-20%
Low in stock
User 1
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
$942.08 $1,177.25
-20%
Low in stock
User 1
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
$628.06 $784.85
-20%
Low in stock
User 1
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
$628.06 $784.85
-20%
In stock
User 1
Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
$447.16 $558.78
-20%
Low in stock
User 1
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
$488.31 $610.20
-20%
In stock
User 1
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
$620.63 $775.56
-20%
Low in stock
User 1
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
$588.34 $735.21
-20%
In stock
User 1
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
$944.30 $1,180.03
-20%
Low in stock
User 1
Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
$922.45 $1,152.72
-20%
Low in stock
User 1
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
$777.19 $971.20
-20%
Low in stock
User 1
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
$644.66 $805.59
-20%
In stock
User 1
Supertech VW VR6 Dual Valve Spring - Set of 12
$185.93 $232.35
-20%
Low in stock
User 1
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16
$182.48 $228.03
-20%
In stock
User 1
Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16
$182.48 $228.03
-20%
Low in stock
User 1
Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
$235.51 $294.30
-20%
Low in stock
User 1
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
$375.31 $469.01
-20%
Low in stock
User 1
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
$267.81 $334.66
-20%
Low in stock
User 1
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
$309.01 $386.15
-20%
Low in stock
User 1
Supertech Honda K20/K24 Dual Valve Spring - Set of 16
$247.33 $309.07
-20%
Low in stock
User 1
Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24
$370.99 $463.60
-20%
Low in stock
User 1
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16
$247.33 $309.07
-20%
In stock
User 1
Supertech Honda D16A/D15B Single Valve Spring - Set of 16
$182.48 $228.03
-20%
In stock
User 1
Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - Set of 16
$182.48 $228.03
-20%
Low in stock
User 1
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
$247.33 $309.07
-20%
Low in stock

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