Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit 0 Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit $589.28 Quick view add to cart Add Wish List
Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit 0 Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit $588.31 Quick view add to cart Add Wish List
Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit 0 Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit $508.58 Quick view add to cart Add Wish List
Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24 0 Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24 $346.70 Quick view add to cart Add Wish List
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit 0 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit $882.47 Quick view add to cart Add Wish List
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit SPRK-H1000D-BM 0 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit $882.47 Quick view add to cart Add Wish List
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit SPRK-H1000D-BM-ST 0 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit $779.37 Quick view add to cart Add Wish List
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit 0 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit $882.47 Quick view add to cart Add Wish List
Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) 0 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) $493.32 Quick view add to cart Add Wish List
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 0 Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16 $250.27 Quick view add to cart Add Wish List
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 0 Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16 $250.27 Quick view add to cart Add Wish List
Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit 0 Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit $588.31 Quick view add to cart Add Wish List
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat) 0 Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat) $329.90 Quick view add to cart Add Wish List
Supertech Honda B-Seriers Dual Valve Spring Kit (Set of 16) 0 Supertech Honda B-Seriers Dual Valve Spring Kit (Set of 16) $409.62 Quick view add to cart Add Wish List
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) 0 Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $478.35 Quick view add to cart Add Wish List
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) SPRK-H100DR 0 Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $478.35 Quick view add to cart Add Wish List
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) SPRK-H200DR 0 Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $597.91 Quick view add to cart Add Wish List
Supertech Honda B16/B18C Loss Motion Beehive Valve Spring Kit 0 Supertech Honda B16/B18C Loss Motion Beehive Valve Spring Kit $101.04 Quick view add to cart Add Wish List
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 0 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 $231.13 Quick view add to cart Add Wish List
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 SPR-H200DR-16 0 Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 $350.74 Quick view add to cart Add Wish List
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit 0 Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit $417.88 Quick view add to cart Add Wish List
Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 0 Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16 $170.53 Quick view add to cart Add Wish List
Supertech Honda F20/K20A2 Beehive Valve Spring Kit 0 Supertech Honda F20/K20A2 Beehive Valve Spring Kit $577.32 Quick view add to cart Add Wish List
Supertech Honda F20/K20A2 Dual Valve Spring Kit 0 Supertech Honda F20/K20A2 Dual Valve Spring Kit $566.32 Quick view add to cart Add Wish List
Supertech Honda F20/K20A2 Dual Valve Spring Kit SPRK-H1019D 0 Supertech Honda F20/K20A2 Dual Valve Spring Kit $566.32 Quick view add to cart Add Wish List
Supertech Honda F20/K20A2 Dual Valve Spring Kit SPRK-H1021D 0 Supertech Honda F20/K20A2 Dual Valve Spring Kit $566.32 Quick view add to cart Add Wish List
Supertech Honda F22A 16V Single Valve Spring Kit 0 Supertech Honda F22A 16V Single Valve Spring Kit $486.59 Quick view add to cart Add Wish List
Supertech Honda H22 Dual Valve Spring Kit 0 Supertech Honda H22 Dual Valve Spring Kit $478.35 Quick view add to cart Add Wish List
Supertech Honda H22 Dual Valve Spring Kit SPRK-H1000D 0 Supertech Honda H22 Dual Valve Spring Kit $478.35 Quick view add to cart Add Wish List
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 0 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 $231.13 Quick view add to cart Add Wish List
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 SPR-H1000D-16 0 Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 $231.67 Quick view add to cart Add Wish List
Supertech Honda Integra LS B18A/B Dual Valve Spring Kit 0 Supertech Honda Integra LS B18A/B Dual Valve Spring Kit $588.31 Quick view add to cart Add Wish List
Supertech Honda K20/K24 Dual Valve Spring - Set of 16 0 Supertech Honda K20/K24 Dual Valve Spring - Set of 16 $231.13 Quick view add to cart Add Wish List
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 0 Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 $288.78 Quick view add to cart Add Wish List
Supertech Honda K24Z7 Dual Valve Spring Kit 0 Supertech Honda K24Z7 Dual Valve Spring Kit $621.13 Quick view add to cart Add Wish List
Supertech Honda K24Z7 Dual Valve Spring Kit SPRK-H100DR-Z7 0 Supertech Honda K24Z7 Dual Valve Spring Kit $690.02 Quick view add to cart Add Wish List
Supertech Hyundai 3.8L 24V Dual Valve Spring Kit 0 Supertech Hyundai 3.8L 24V Dual Valve Spring Kit $948.44 Quick view add to cart Add Wish List
Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB 0 Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB $338.06 Quick view add to cart Add Wish List
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit 0 Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit $602.45 Quick view add to cart Add Wish List
Supertech Mazda Miata 1.8L 84mm Bore 30.5mm Comp Height 10.5cc Dome 11:1 CR Pistons - Set of 4 0 Supertech Mazda Miata 1.8L 84mm Bore 30.5mm Comp Height 10.5cc Dome 11:1 CR Pistons - Set of 4 $598.88 Quick view add to cart Add Wish List
Supertech Mazda Miata 1.8L Dual Valve Spring Kit 0 Supertech Mazda Miata 1.8L Dual Valve Spring Kit $589.28 Quick view add to cart Add Wish List
Supertech Mazda Miata 1.8L Single Valve Spring Kit 0 Supertech Mazda Miata 1.8L Single Valve Spring Kit $527.84 Quick view add to cart Add Wish List
Supertech Mitsubishi 4G63 Dual Valve Spring Kit 0 Supertech Mitsubishi 4G63 Dual Valve Spring Kit $562.46 Quick view add to cart Add Wish List
Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat) 0 Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat) $588.31 Quick view add to cart Add Wish List
Supertech Nissan KA24 Dual Valve Spring Kit 0 Supertech Nissan KA24 Dual Valve Spring Kit $547.09 Quick view add to cart Add Wish List
Supertech Nissan RB26DET 24V Dual Valve Spring Kit 0 Supertech Nissan RB26DET 24V Dual Valve Spring Kit $715.54 Quick view add to cart Add Wish List
Supertech Nissan RB26DET 24V Single Valve Spring Kit 0 Supertech Nissan RB26DET 24V Single Valve Spring Kit $624.64 Quick view add to cart Add Wish List
Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit 0 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit $791.33 Quick view add to cart Add Wish List
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Solid Lifters) Dual Valve Spring Kit 0 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Solid Lifters) Dual Valve Spring Kit $882.47 Quick view add to cart Add Wish List
Supertech Nissan SR20DET Single Valve Spring Kit 0 Supertech Nissan SR20DET Single Valve Spring Kit $417.88 Quick view add to cart Add Wish List
Supertech Seedoo 4TEC Dual Valve Spring Kit 0 Supertech Seedoo 4TEC Dual Valve Spring Kit $373.88 Quick view add to cart Add Wish List
Supertech Subaru Impreza EJ25 Dual Valve Spring Kit 0 Supertech Subaru Impreza EJ25 Dual Valve Spring Kit $588.31 Quick view add to cart Add Wish List
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit 0 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit $547.09 Quick view add to cart Add Wish List
Supertech Toyota 2JZ Dual Valve Spring Kit SPRK-TS1015 0 Supertech Toyota 2JZ Dual Valve Spring Kit $820.59 Quick view add to cart Add Wish List
Supertech Toyota 4AGE 16V 81.50mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 0 Supertech Toyota 4AGE 16V 81.50mm Bore 30.5mm Comp Height 11:1 CR Pistons - Set of 4 $598.88 Quick view add to cart Add Wish List
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16 0 Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16 $170.53 Quick view add to cart Add Wish List
Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick 0 Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick $1.21 Quick view add to cart Add Wish List
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit 0 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit $549.81 Quick view add to cart Add Wish List
Supertech VW VR6 12V Dual Valve Spring Kit 0 Supertech VW VR6 12V Dual Valve Spring Kit $358.75 Quick view add to cart Add Wish List
Supertech VW VR6 24V R32 Dual Valve Spring Kit 0 Supertech VW VR6 24V R32 Dual Valve Spring Kit $820.59 Quick view add to cart Add Wish List