Ferrea Acura/Honda B17A1 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16 - E11000 $383.04 $344.74 Add to Cart
Manley Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 $457.13 $434.28 Add to Cart
Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26185 $539.37 $512.40 Add to Cart
Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26180 $341.68 $324.59 Add to Cart
Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks) - 26165 $341.68 $324.59 Add to Cart
Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 $317.49 $301.60 Add to Cart
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers) - 22180-16 $138.83 $131.89 Add to Cart
BLOX Racing Ti Retainers for B16A - B18C1-5 (1.6L - 1.8L DOHC VTEC) / H22A 2.2L DOHC VTEC - BXPT-10400 $245.00 $196.00 Add to Cart
BLOX Racing Dual Valve Springs for K20A2-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC) - BXPT-10301 $250.00 $200.00 Add to Cart
Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick (Drop Ship Only) - SS-3043 $1.51 $1.21 Add to Cart
Supertech Valve Spring Shim .515in OD .796in ID .030in Thick (Drop Ship Only) - SS-3005 $1.51 $1.21 Add to Cart
Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm - SPRK-TS-DUR-DS $659.66 $527.84 Add to Cart
Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit - SPRK-TS-DUR-D1 $735.22 $588.31 Add to Cart
Ferrea Acura/Honda B18/B16 Drag Race Dual Spring Kit - KT4036 Ferrea Acura/Honda B18/B16 Drag Race Dual Spring Kit $1,157.12 $1,041.41
Ferrea Subaru WRX STI Endurance Dual Spring Kit - KT4020 Ferrea Subaru WRX STI Endurance Dual Spring Kit $1,182.24 $1,064.02 Add to Cart
Ferrea Nissan GT-R VR38DETT Dual Spring Kit - KT4015 Ferrea Nissan GT-R VR38DETT Dual Spring Kit $1,716.48 $1,544.83 Add to Cart
Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit - KT4014 Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit $1,157.12 $1,041.41 Add to Cart
Ferrea Acura K20 Drag Racing Dual Spring Kit - KT4004 Ferrea Acura K20 Drag Racing Dual Spring Kit $1,157.12 $1,041.41 Add to Cart
Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit - KT4002 Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit $1,157.12 $1,041.41 Add to Cart
Ferrea Acura/Honda B18/B16 Endurance Dual Spring Kit - KT4001 Ferrea Acura/Honda B18/B16 Endurance Dual Spring Kit $1,157.12 $1,041.41
Ferrea Acura/Honda B17A1 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16 - E11000 Ferrea Acura/Honda B17A1 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16 $383.04 $344.74 Add to Cart
HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set - 2201-RT004 HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set $160.00 $152.00 Add to Cart
Manley 09+ Hemi 5.7L Spring Cup ID 1.311 - 42324-16 Manley Valve Spring Seat, SPRING CUP-ID 1.311. $100.28 $95.28
Manley Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 Manley Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) $457.13 $434.28 Add to Cart
Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26185 Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)This Part Fits:YearMakeModelSubmodel2002-2005SubaruImprezaWRX2004-2011SubaruImprezaWRX STI2007,2011SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI Special Edition $539.37 $512.40 Add to Cart
Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26180 Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)This Part Fits:YearMakeModelSubmodel2005-2006Saab9-2XAero2002-2012SubaruImprezaWRX2006-2007,2010-2012SubaruImprezaWRX Limited2009-2012SubaruImprezaWRX... $341.68 $324.59 Add to Cart
Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks) - 26165 Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks)This Part... $341.68 $324.59 Add to Cart
Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks)This Part Fits:YearMakeModelSubmodel1993-1997EagleTalonTSi1995-1998MitsubishiEclipseGST1995-1998MitsubishiEclipseGSX1996-1998MitsubishiEclipseSpyder... $317.49 $301.60 Add to Cart
Manley 16pc Steel Retainers for Manley 221431 - 23612-16 Manley Spring Retainer, RET-STL 1.311 7 DEG 221431 . $74.89 Add to Cart
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers) - 22180-16 Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)This Part Fits:YearMakeModelSubmodel2005-2006Saab9-2XAero2002-2012SubaruImprezaWRX2006-2007,2010-2012SubaruImprezaWRX Limited2009-2012SubaruImprezaWRX... $138.83 $131.89 Add to Cart
Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve SpringsThis Part Fits:YearMakeModelSubmodel1993-2005LexusGS300Base2001-2005LexusIS300Base2002-2005LexusIS300Sportcross1992-2000LexusSC300Base1993-1998ToyotaSupraBase1993-1998ToyotaSupraTwin Turbo $208.27 $197.85 Add to Cart
BLOX Racing Dual Valve Springs for H22A (2.2L DOHC VTEC) - BXPT-20300 BLOX Racing Dual Valve Springs for H22A (2.2L DOHC VTEC)This Part Fits:YearMakeModelSubmodel1997-2001HondaPreludeBase1997-2001HondaPreludeType SH1993-1996HondaPreludeVTEC $250.00 $200.00 Add to Cart
BLOX Racing Lost Motion Assemblies Honda B/H Series Engines - BXPT-11300 BLOX Racing Lost Motion AssembliesThis Part Fits:YearMakeModelSubmodel1994-2001AcuraIntegraGS-R1997-1998,2000-2001AcuraIntegraType R1999-2000HondaCivicSi1994-1997HondaCivic del SolVTEC $120.00 $96.00 Add to Cart
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... $245.00 $196.00 Add to Cart
BLOX Racing Ti Retainers for B16A - B18C1-5 (1.6L - 1.8L DOHC VTEC) / H22A 2.2L DOHC VTEC - BXPT-10400 BLOX Racing Ti Retainers for B16A - B18C1-5 (1.6L - 1.8L DOHC VTEC) / H22A 2.2L DOHC VTECThis Part Fits:YearMakeModelSubmodel1994-2001AcuraIntegraGS-R1997-1998,2000-2001AcuraIntegraType R1999-2000HondaCivicSi1994-1997HondaCivic del... $245.00 $196.00 Add to Cart
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... $250.00 $200.00
BLOX Racing Dual Valve Springs for K20A2-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC) - BXPT-10301 BLOX Racing Dual Valve Springs for K20A2-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC)This Part... $250.00 $200.00 Add to Cart
BLOX Racing Dual Valve Springs for DOHC VTEC - BXPT-10300 BLOX Racing Dual Valve Springs for DOHC VTECThis Part Fits:YearMakeModelSubmodel1994-2001AcuraIntegraGS-R1997-1998,2000-2001AcuraIntegraType R1999-2000HondaCivicSi1994-1997HondaCivic del SolVTEC $250.00 $200.00
Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick (Drop Ship Only) - SS-3043 Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick $1.51 $1.21 Add to Cart
Supertech Valve Spring Shim .515in OD .796in ID .030in Thick (Drop Ship Only) - SS-3005 Supertech Valve Spring Shim .515in OD .796in ID .030in Thick $1.51 $1.21 Add to Cart
Supertech VW VR6 12V Dual Valve Spring Kit - SPRK-V2093-4-12 Supertech VW VR6 12V Dual Valve Spring Kit $448.34 $358.75 Add to Cart
Supertech Subaru Impreza EJ25 Dual Valve Spring Kit - SPRK-TS1015-SU5 Supertech Subaru Impreza EJ25 Dual Valve Spring Kit $735.22 $588.31
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU4 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit $683.71 $547.09
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit - SPRK-TS1015-SU1 Supertech Subaru WRX/STi 16V Dual Valve Spring Kit $683.71 $547.09 Add to Cart
Supertech Nissan RB26DET 24V Dual Valve Spring Kit - SPRK-TS1015-RB26 Supertech Nissan RB26DET 24V Dual Valve Spring Kit $1,102.84 $882.47 Add to Cart
Supertech Honda Integra LS B18A/B Dual Valve Spring Kit - SPRK-TS1015-LS Supertech Honda Integra LS B18A/B Dual Valve Spring Kit $735.22 $588.31 Add to Cart
Supertech Toyota 2JZ Dual Valve Spring Kit - SPRK-TS1015-BE Supertech Toyota 2JZ Dual Valve Spring Kit $953.37 $762.86 Add to Cart
Supertech Toyota 2JZ Dual Valve Spring Kit - SPRK-TS1015 Supertech Toyota 2JZ Dual Valve Spring Kit $1,025.51 $820.59 Add to Cart
Supertech Nissan 300ZX VG30D Dual Valve Spring Kit - SPRK-TS1012-2 Supertech Nissan 300ZX VG30D Dual Valve Spring Kit $1,025.51 $820.59 Add to Cart
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 $659.66 $527.84 Add to Cart
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 $735.22 $588.31 Add to Cart
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 $735.22 $588.31 Add to Cart
Supertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs - SPRK-TC25D-VR6-36 Supertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs $1,083.62 $867.08