Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 $735.22 $588.31
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR $747.22 $597.91 Add to Cart
Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE $621.85 $497.59
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST $511.91 $409.62 Add to Cart
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 $735.22 $588.31 Add to Cart
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR $597.80 $478.35 Add to Cart
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D $597.80 $478.35 Add to Cart
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit - SPRK-A2416-BE2 $724.83 $579.99 Add to Cart
Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 $616.51 $493.32 Add to Cart
GSC P-D Toyota 2JZGTE/2JZGE/VVTI Variants Valve Spring Kit (set of 24) - 5744 $498.47 $423.70 Add to Cart
GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) - 5096 $650.00 $552.50 Add to Cart
GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit - 5091 $700.00 $595.00 Add to Cart
GSC P-D Mitsubishi 4G63T High Pressure Single Conical Valve Spring & Ti Retainer Kit - 5079 $555.65 $472.30
GSC P-D Mitsubishi 4G63T Extreme Pressure Single Conical Valve Spring & Ti Retainer Kit (Incl Seat) - 5078 $610.03 $518.53
GSC P-D Subaru EJ Single Conical Valve Spring Titanium Retainer & Spring Seat Kit - 5073 $609.24 $517.85 Add to Cart
GSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over - 5071 $553.85 $470.77 Add to Cart
GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket) - 5067 $553.85 $470.77 Add to Cart
GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit - 5066 $830.78 $706.16 Add to Cart
Supertech Nissan RB26DET 24V Single Valve Spring Kit - SPRK-M1007S-RB Supertech Nissan RB26DET 24V Single Valve Spring Kit $780.63 $624.64 Add to Cart
Supertech Nissan RB26DET 24V Dual Valve Spring Kit - SPRK-M1007D-RB Supertech Nissan RB26DET 24V Dual Valve Spring Kit $894.23 $715.54 Add to Cart
Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D-3 Supertech Mitsubishi 4G63 Dual Valve Spring Kit $702.92 $562.46 Add to Cart
Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) $735.22 $588.31
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $747.22 $597.91 Add to Cart
Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) $621.85 $497.59
Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit $707.75 $566.32 Add to Cart
Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit $522.23 $417.88 Add to Cart
Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D Supertech Honda F20/K20A2 Dual Valve Spring Kit $707.75 $566.32 Add to Cart
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST Supertech Honda B-Seriers Dual Valve Spring Kit (Set of 16) $511.91 $409.62 Add to Cart
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit $735.22 $588.31 Add to Cart
Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 Supertech Nissan KA24 Dual Valve Spring Kit $683.71 $547.09 Add to Cart
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $597.80 $478.35 Add to Cart
Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 Supertech Honda F20/K20A2 Beehive Valve Spring Kit $721.49 $577.32 Add to Cart
Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 Supertech Honda F20/K20A2 Beehive Valve Spring Kit $721.49 $577.32 Add to Cart
Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit $776.24 $621.13 Add to Cart
Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D Supertech Honda H22 Dual Valve Spring Kit $597.80 $478.35 Add to Cart
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002S Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit $522.23 $417.88 Add to Cart
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H1002D Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) $597.80 $478.35 Add to Cart
Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1000D Supertech Honda H22 Dual Valve Spring Kit $597.80 $478.35 Add to Cart
Supertech Honda F22A 16V Single Valve Spring Kit - SPRK-F22AB Supertech Honda F22A 16V Single Valve Spring Kit $608.11 $486.59 Add to Cart
Supertech Seedoo 4TEC Dual Valve Spring Kit - SPRK-EC3025D-SE Supertech Seedoo 4TEC Dual Valve Spring Kit $467.24 $373.88 Add to Cart
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit $733.51 $586.94 Add to Cart
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit - SPRK-A2416-BE2 TFSISupertech Audi 2.5T FSI/EA113/EA888 Single Valve Spring Kit $724.83 $579.99 Add to Cart
Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit - SPRK-2035-2022 Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit $620.72 $496.69 Add to Cart
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit - SPRK-1012-M18D Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit $752.89 $602.45 Add to Cart
Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-32 Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base) $616.51 $493.32 Add to Cart
GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit - 5775 GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit $748.81 $636.48 Add to Cart
GSC P-D Toyota 2JZGTE/2JZGE/VVTI Variants Valve Spring Kit (set of 24) - 5744 GSC P-D Toyota 2JZGTE/2JZGE/VVTI Variants Valve Spring Kit (set of 24)This Part Fits:YearMakeModelSubmodel1993-1998ToyotaSupraTwin Turbo $498.47 $423.70 Add to Cart
GSC P-D Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit - 5256 GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit $528.94 $449.60 Add to Cart
GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) - 5096 GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) $650.00 $552.50 Add to Cart
GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit - 5091 GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit $700.00 $595.00 Add to Cart
GSC P-D Mitsubishi 4G63T High Pressure Single Conical Valve Spring & Ti Retainer Kit - 5079 GSC P-D Mitsubishi 4G63T High Pressure Single Conical Valve Spring & Ti Retainer Kit $555.65 $472.30
GSC P-D Mitsubishi 4G63T Extreme Pressure Single Conical Valve Spring & Ti Retainer Kit (Incl Seat) - 5078 GSC P-D Mitsubishi 4G63T Extreme Pressure Single Conical Valve Spring & Ti Retainer Kit (Incl Seat) $610.03 $518.53
GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit - 5076 GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit $609.24 $517.85 Add to Cart
GSC P-D Subaru EJ Series Dual Conical Valve Spring Kit - 5074 GSC P-D Subaru EJ Series Dual Conical Valve Spring Kit $753.24 $640.25 Add to Cart
GSC P-D Subaru EJ Single Conical Valve Spring Titanium Retainer & Spring Seat Kit - 5073 GSC P-D Subaru EJ Single Conical Valve Spring Titanium Retainer & Spring Seat Kit $609.24 $517.85 Add to Cart
GSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over - 5071 GSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over $553.85 $470.77 Add to Cart
GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket) - 5067 GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket) $553.85 $470.77 Add to Cart
GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit - 5066 GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit $830.78 $706.16 Add to Cart