Supertech
Browse all modelsBrowse this collection, then check each product’s model years, trim and installation notes before ordering.
Pre-Black Friday Sale: up to 30% off across this collection, already applied. No code.
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Sale Supertech Honda H22 Dual Valve Spring Kit $511.86 Regular price $639.64 -
Sale Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit $447.16 Regular price $558.78 -
Sale Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $511.86 Regular price $639.64 -
Sale Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit $833.98 Regular price $1,042.17 -
Sale Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit $944.30 Regular price $1,180.03 -
Sale Supertech Honda H22 Dual Valve Spring Kit $511.86 Regular price $639.64 -
Sale Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm $972.87 Regular price $1,215.74 -
Sale Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) $972.87 Regular price $1,215.74 -
Sale Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat) $353.02 Regular price $441.14 -
Sale Supertech Sea-Doo 4TEC Dual Valve Spring Kit $400.07 Regular price $499.95 -
Sold out Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In) $1,368.29 Regular price $1,709.86 -
Sale Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit $942.08 Regular price $1,177.25 -
Sale Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit $628.06 Regular price $784.85 -
Sale Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit $628.06 Regular price $784.85 -
Sale Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit $447.16 Regular price $558.78 -
Sale Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit $488.31 Regular price $610.20 -
Sale Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit $620.63 Regular price $775.56 -
Sale Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit $588.34 Regular price $735.21 -
Sale Supertech BMW S54 24V 3.2L Dual Valve Spring Kit $944.30 Regular price $1,180.03 -
Sale Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55) $922.45 Regular price $1,152.72 -
Sale Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit $777.19 Regular price $971.20 -
Sale Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit $644.66 Regular price $805.59 -
Sale Supertech VW VR6 Dual Valve Spring - Set of 12 $185.93 Regular price $232.35 -
Sale Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16 $182.48 Regular price $228.03
