Supertech Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T-DR MSRP: $733.51 Was: Now: $586.94 Temporarily Out of Stock
Supertech Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T MSRP: $1,445.53 Was: Now: $1,156.68 Add to Cart
Ferrea Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit - KT4035 MSRP: $1,401.28 Was: Now: $1,261.15 Add to Cart
Skunk2 Racing Skunk2 Tuner Series Honda/Acura (B16A/ B17A/ B18C) DOHC VTEC Alpha Valve Spring Set (Dual Springs) - 311-05-1350 MSRP: $244.25 Was: Now: $232.04 Add to Cart
BLOX Racing BLOX Racing Ti Retainers for B18A-B B20 (1.8L DOHC) - BXPT-10403 MSRP: $245.00 Was: Now: $196.00 Temporarily Out of Stock
BLOX Racing BLOX Racing Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC) - BXPT-10302 MSRP: $250.00 Was: Now: $200.00 Add to Cart
GSC Power Division GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit - 5010 MSRP: $900.00 Was: Now: $765.00 Add to Cart
Supertech Supertech Mazda Miata 1.8L Single Valve Spring Kit - SPRK-MM18-S MSRP: $659.66 Was: Now: $527.84 Add to Cart
Supertech Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB - SPRK-MC56BE-G4FJ MSRP: $422.48 Was: Now: $338.06 Add to Cart
Supertech Supertech Nissan RB26DET 24V Single Valve Spring Kit - SPRK-M1007S-RB MSRP: $780.63 Was: Now: $624.64 Add to Cart
Supertech Supertech VW VR6 12V Dual Valve Spring Kit - SPRK-V2093-4-12 MSRP: $448.34 Was: Now: $358.75 Add to Cart
Supertech Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU1 MSRP: $683.71 Was: Now: $547.09 Add to Cart
Supertech Supertech Honda Integra LS B18A/B Dual Valve Spring Kit - SPRK-TS1015-LS MSRP: $735.22 Was: Now: $588.31 Add to Cart
Supertech Supertech Toyota 2JZ Dual Valve Spring Kit - SPRK-TS1015 MSRP: $1,025.51 Was: Now: $820.59 Add to Cart
Supertech Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm - SPRK-TS-DUR-DS MSRP: $659.66 Was: Now: $527.84 Add to Cart
Supertech Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit - SPRK-TS-DUR-D2 MSRP: $735.22 Was: Now: $588.31 Add to Cart
Supertech Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit - SPRK-TS-DUR-D1 MSRP: $735.22 Was: Now: $588.31 Add to Cart
Supertech Supertech VW VR6 24V R32 Dual Valve Spring Kit - SPRK-TC25D-VR6 MSRP: $1,025.51 Was: Now: $820.59 Add to Cart
Supertech Supertech Mazda Miata 1.8L Dual Valve Spring Kit - SPRK-MM18-D MSRP: $736.44 Was: Now: $589.28 Add to Cart
Supertech Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit - SPRK-MC56BE MSRP: $635.58 Was: Now: $508.58 Add to Cart
Supertech Supertech Nissan RB26DET 24V Dual Valve Spring Kit - SPRK-M1007D-RB MSRP: $894.23 Was: Now: $715.54 Temporarily Out of Stock
Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D-3 MSRP: $702.92 Was: Now: $562.46 Add to Cart
Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D MSRP: $702.92 Was: Now: $562.46 Add to Cart
Supertech Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit - SPRK-M1007BE-RB25N MSRP: $991.05 Was: Now: $793.01 Add to Cart
Supertech Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T-DR Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $733.51 Was: Now: $586.94 Temporarily Out of Stock
Supertech Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Supertech Audi V8 4.2L 40V Dual Valve Spring Kit MSRP: $1,445.53 Was: Now: $1,156.68 Add to Cart
Ferrea Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit - KT4035 Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit MSRP: $1,401.28 Was: Now: $1,261.15 Add to Cart
Skunk2 Racing Skunk2 Tuner Series Honda/Acura (B16A/ B17A/ B18C) DOHC VTEC Alpha Valve Spring Set (Dual Springs) - 311-05-1350 Alpha Series Valve Spring Set; Seat Pressure 68 Lbs At 1.320 in.; Open Pressure 210 Lbs At 0.820 in.; Coil Bind 0.800 in.; Set of 16;This Part... MSRP: $244.25 Was: Now: $232.04 Add to Cart
BLOX Racing BLOX Racing Ti Retainers for B18A-B B20 (1.8L DOHC) - BXPT-10403 BLOX Racing Ti Retainers for B18A-B B20 (1.8L DOHC)This Part Fits:YearMakeModelSubmodel1990-1993,1997-2001AcuraIntegraGS1990-2001AcuraIntegraLS1990-1998AcuraIntegraRS1995-1996AcuraIntegraSpecial... MSRP: $245.00 Was: Now: $196.00 Temporarily Out of Stock
BLOX Racing BLOX Racing Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC) - BXPT-10302 BLOX Racing Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC)This Part Fits:YearMakeModelSubmodel1990-1993,1997-2001AcuraIntegraGS1990-2001AcuraIntegraLS1990-1998AcuraIntegraRS1995-1996AcuraIntegraSpecial... MSRP: $250.00 Was: Now: $200.00 Add to Cart
GSC Power Division GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit - 5010 GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit MSRP: $900.00 Was: Now: $765.00 Add to Cart
Supertech Supertech Mazda Miata 1.8L Single Valve Spring Kit - SPRK-MM18-S Supertech Mazda Miata 1.8L Single Valve Spring Kit MSRP: $659.66 Was: Now: $527.84 Add to Cart
Supertech Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB - SPRK-MC56BE-G4FJ Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB MSRP: $422.48 Was: Now: $338.06 Add to Cart
Supertech Supertech Nissan RB26DET 24V Single Valve Spring Kit - SPRK-M1007S-RB Supertech Nissan RB26DET 24V Single Valve Spring Kit MSRP: $780.63 Was: Now: $624.64 Add to Cart
Supertech Supertech VW VR6 12V Dual Valve Spring Kit - SPRK-V2093-4-12 Supertech VW VR6 12V Dual Valve Spring Kit MSRP: $448.34 Was: Now: $358.75 Add to Cart
Supertech Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU1 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit MSRP: $683.71 Was: Now: $547.09 Add to Cart
Supertech Supertech Honda Integra LS B18A/B Dual Valve Spring Kit - SPRK-TS1015-LS Supertech Honda Integra LS B18A/B Dual Valve Spring Kit MSRP: $735.22 Was: Now: $588.31 Add to Cart
Supertech Supertech Toyota 2JZ Dual Valve Spring Kit - SPRK-TS1015 Supertech Toyota 2JZ Dual Valve Spring Kit MSRP: $1,025.51 Was: Now: $820.59 Add to Cart
Supertech Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm - SPRK-TS-DUR-DS Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm MSRP: $659.66 Was: Now: $527.84 Add to Cart
Supertech Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit - SPRK-TS-DUR-D2 Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit MSRP: $735.22 Was: Now: $588.31 Add to Cart
Supertech Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit - SPRK-TS-DUR-D1 Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit MSRP: $735.22 Was: Now: $588.31 Add to Cart
Supertech Supertech VW VR6 24V R32 Dual Valve Spring Kit - SPRK-TC25D-VR6 Supertech VW VR6 24V R32 Dual Valve Spring Kit MSRP: $1,025.51 Was: Now: $820.59 Add to Cart
Supertech Supertech Mazda Miata 1.8L Dual Valve Spring Kit - SPRK-MM18-D Supertech Mazda Miata 1.8L Dual Valve Spring Kit MSRP: $736.44 Was: Now: $589.28 Add to Cart
Supertech Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit - SPRK-MC56BE Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit MSRP: $635.58 Was: Now: $508.58 Add to Cart
Supertech Supertech Nissan RB26DET 24V Dual Valve Spring Kit - SPRK-M1007D-RB Supertech Nissan RB26DET 24V Dual Valve Spring Kit MSRP: $894.23 Was: Now: $715.54 Temporarily Out of Stock
Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D-3 Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $702.92 Was: Now: $562.46 Add to Cart
Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $702.92 Was: Now: $562.46 Add to Cart
Supertech Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit - SPRK-M1007BE-RB25N Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit MSRP: $991.05 Was: Now: $793.01 Add to Cart
