Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit 0 Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit $561.22 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 $560.29 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 $484.36 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 $330.19 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 $840.43 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 $840.43 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 $742.25 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 $840.43 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) $469.82 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 $238.35 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 $560.29 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) $314.19 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) $455.56 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) $569.44 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 $96.22 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 $220.13 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 $334.04 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 $397.97 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 $162.40 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 $549.82 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 $539.34 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 $539.34 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 $463.42 Quick view add to cart Add Wish List
Supertech Honda H22 Dual Valve Spring Kit 0 Supertech Honda H22 Dual Valve Spring Kit $455.56 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 $455.56 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 $220.13 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 $560.29 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 $275.02 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 $657.15 Quick view add to cart Add Wish List
Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) 0 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) $560.29 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 $903.27 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 $573.76 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 $570.37 Quick view add to cart Add Wish List
Supertech Mitsubishi 4G63 Dual Valve Spring Kit 0 Supertech Mitsubishi 4G63 Dual Valve Spring Kit $535.67 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) $560.29 Quick view add to cart Add Wish List
Supertech Nissan KA24 Dual Valve Spring Kit 0 Supertech Nissan KA24 Dual Valve Spring Kit $521.03 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 $681.47 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 $753.64 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 $840.43 Quick view add to cart Add Wish List
Supertech Nissan SR20DET Single Valve Spring Kit 0 Supertech Nissan SR20DET Single Valve Spring Kit $397.97 Quick view add to cart Add Wish List
Supertech Seedoo 4TEC Dual Valve Spring Kit 0 Supertech Seedoo 4TEC Dual Valve Spring Kit $356.06 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 $560.29 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 $521.03 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 $781.51 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 $570.37 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 $162.40 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 $1.15 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 $341.67 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 $781.51 Quick view add to cart Add Wish List
Supertech VW VR6 Dual Valve Spring - Set of 12 0 Supertech VW VR6 Dual Valve Spring - Set of 12 $165.48 Quick view add to cart Add Wish List
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit 0 Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit $558.99 Quick view add to cart Add Wish List
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit 0 Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit $434.60 Quick view add to cart Add Wish List
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit 0 Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit $838.46 Quick view add to cart Add Wish List
TFSISupertech Audi 2.5T FSI/EA113/EA888 Single Valve Spring Kit 0 TFSISupertech Audi 2.5T FSI/EA113/EA888 Single Valve Spring Kit $552.37 Quick view add to cart Add Wish List