Supertech

Supertech

Supertech Honda H22 Dual Valve Spring Kit

Supertech

Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit

Supertech

Supertech Hyundai 3.8L 24V Dual Valve Spring Kit

Supertech

Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)

Supertech

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Supertech

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Supertech

Supertech Honda H22 Dual Valve Spring Kit

Supertech

Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm

Supertech

Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)

Supertech

Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)

Supertech

Supertech Seedoo 4TEC Dual Valve Spring Kit

Supertech

Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

Supertech

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

Supertech

Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit

Supertech

Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

Supertech

Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit

Supertech

Supertech BMW S54 24V 3.2L Dual Valve Spring Kit

Supertech

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

Supertech

Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

Supertech

Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit

Supertech

Supertech VW VR6 Dual Valve Spring - Set of 12

Supertech

Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16

Supertech

Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16

Supertech

Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16

Supertech

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

Supertech

Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16

Supertech

Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16

Supertech

Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16

Supertech

Supertech Honda K20/K24 Dual Valve Spring - Set of 16

Supertech

Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24

Supertech

Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

Supertech

Supertech Honda D16A/D15B Single Valve Spring - 16

Supertech

Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16

Supertech

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

Supertech

Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

Supertech

Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base)

Supertech

Supertech Subaru BRZ FA20/FA20D Black Nitrided Intake Valve - Set of 8

Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length)

Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8

Supertech

Supertech Toyota FRS / Subaru BRZ Inconel Exhaust Valve - Set of 8

Supertech

Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Set of 8

Supertech

Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8

Supertech

Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8

Supertech

Supertech Spring Seat Locator for SPR-TS1015 Subaru WRX EJ20-25 1mm Thick - Set of 16

Supertech

Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series - Set of 16

Supertech

Supertech Dual Spring Seat Locator - Set of 16

Supertech

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

Supertech

Supertech BMW S52 Steel Spring Retainer - Set of 24

Supertech

Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

Supertech

Supertech VW 2.0L 16V Titanium Retainer 7mm Valve Stem Single Groove - Set of 20