Engine Valves + Parts

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

Supertech Nissan KA24 Dual Valve Spring Kit

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

Supertech Honda F20/K20A2 Beehive Valve Spring Kit

Supertech Honda F20/K20A2 Beehive Valve Spring Kit

Supertech Honda K24Z7 Dual Valve Spring Kit

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

Supertech Honda H22 Dual Valve Spring Kit

Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit

Supertech Hyundai 3.8L 24V Dual Valve Spring Kit

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

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

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

Supertech Honda H22 Dual Valve Spring Kit

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)

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

Supertech Seedoo 4TEC Dual Valve Spring Kit

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

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

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

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

Supertech BMW S54 24V 3.2L Dual Valve Spring Kit

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

Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit

Supertech VW VR6 Dual Valve Spring - Set of 12

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

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

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

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

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

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

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

Supertech Honda D16A/D15B Single Valve Spring - Set of 16

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

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

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

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

Supertech Spring Seat Locator for SPR-TS1015 Subaru SOHC EJ25 9.5mm - Set of 16

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

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

Supertech Dual Spring Seat Locator - Set of 16

Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

Supertech BMW S52 Steel Spring Retainer - Set of 24