Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss)
Sale price $497.59 USD Regular price $621.85Unit priceSupertech Honda K-Series Dual Valve Springs and Retainers Kit with Spring Seats K20A K24
Sale price $606.00 USD Regular price $757.28Unit priceSupertech Nissan SR20DET Single Valve Spring Kit
Sale price $447.16 USD Regular price $558.78Unit priceSupertech SR20DET Dual Valve Springs and Retainer Kit with Spring Seats
Sale price $607.56 USD Regular price $759.28Unit priceSupertech Honda K-Series K20 K24 95lb Valve Springs Retainers Kit with Seat Locators
Sale price $606.00 USD Regular price $757.28Unit priceSupertech Honda F20/K20A2 Dual Valve Spring Kit
Sale price $606.00 USD Regular price $757.28Unit priceSupertech Honda K24Z7 Dual Valve Spring Kit
Sale price $690.02 USD Regular price $862.34Unit priceSupertech Honda B-Seriers Dual Valve Spring Kit (Set of 16)
Sale price $438.32 USD Regular price $547.74Unit priceSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Sale price $588.31 USD Regular price $735.22Unit priceSupertech Nissan KA24 Dual Valve Spring Kit
Sale price $585.42 USD Regular price $731.56Unit priceSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Sale price $511.86 USD Regular price $639.64Unit priceSupertech Honda F20/K20A2 Beehive Valve Spring Kit
Sale price $617.77 USD Regular price $771.99Unit priceSupertech Honda F20/K20A2 Beehive Valve Spring Kit
Sale price $617.77 USD Regular price $771.99Unit priceSupertech Honda K24Z7 Dual Valve Spring Kit
Sale price $664.65 USD Regular price $830.57Unit priceSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Sale price $944.30 USD Regular price $1,180.03Unit priceSupertech Honda H22 Dual Valve Spring Kit
Sale price $511.86 USD Regular price $639.64Unit priceSupertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Sale price $447.16 USD Regular price $558.78Unit priceSupertech Hyundai 3.8L 24V Dual Valve Spring Kit
Sale price $948.44 USD Regular price $1,185.29Unit priceSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Sale price $511.86 USD Regular price $639.64Unit priceSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Sale price $833.98 USD Regular price $1,042.17Unit priceSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Sale price $944.30 USD Regular price $1,180.03Unit priceSupertech Honda H22 Dual Valve Spring Kit
Sale price $511.86 USD Regular price $639.64Unit priceSupertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Sale price $972.87 USD Regular price $1,215.74Unit priceSupertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Sale price $972.87 USD Regular price $1,215.74Unit priceSupertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Sale price $353.02 USD Regular price $441.14Unit priceSupertech Honda F22A 16V Single Valve Spring Kit
Sale price $486.59 USD Regular price $608.11Unit priceSupertech Seedoo 4TEC Dual Valve Spring Kit
Sale price $400.07 USD Regular price $499.95Unit priceSupertech Audi V8 4.2L 40V Dual Valve Spring Kit
Sale price $1,156.68 USD Regular price $1,445.53Unit priceSupertech Audi V6 2.7L 30V Dual Valve Spring Kit
Sale price $880.38 USD Regular price $1,100.24Unit priceSupertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Sale price $942.08 USD Regular price $1,177.25Unit priceSupertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Sale price $628.06 USD Regular price $784.85Unit priceSupertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11
Sale price $684.49 USD Regular price $855.42Unit priceSupertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Sale price $488.31 USD Regular price $610.20Unit priceSupertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
Sale price $620.63 USD Regular price $775.56Unit priceSupertech VW 2.5L 5cyl 20V Single Valve Spring Kit
Sale price $588.34 USD Regular price $735.21Unit priceSupertech Toyota 4AGE 20V Single Valve Spring Kit (Silver Top)
Sale price $522.33 USD Regular price $652.77Unit priceSupertech BMW S54 24V 3.2L Dual Valve Spring Kit
Sale price $944.30 USD Regular price $1,180.03Unit priceSupertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Sale price $777.19 USD Regular price $971.20Unit priceSupertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Sale price $791.33 USD Regular price $988.94Unit priceSupertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit
Sale price $496.69 USD Regular price $620.72Unit priceSupertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
Sale price $644.66 USD Regular price $805.59Unit priceSupertech VW VR6 Dual Valve Spring - Set of 20
Sale price $289.60 USD Regular price $361.92Unit priceSupertech VW VR6 Dual Valve Spring - Set of 12
Sale price $185.93 USD Regular price $232.35Unit priceSupertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16
Sale price $182.48 USD Regular price $228.03Unit priceSupertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16
Sale price $247.33 USD Regular price $309.07Unit priceSupertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
Sale price $235.51 USD Regular price $294.30Unit priceSupertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
Sale price $375.31 USD Regular price $469.01Unit priceSupertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
Sale price $267.81 USD Regular price $334.66Unit priceSupertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
Sale price $267.81 USD Regular price $334.66Unit priceSupertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
Sale price $309.01 USD Regular price $386.15Unit price