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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring – Set of 16 | Multiple Fitments (SPR-H1022D-16) Supertech

Original price was: $ 238,35.Current price is: $ 95,34.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring – Set of 16 | Multiple Fitments (SPR-TS1015-16) Supertech

Original price was: $ 220,13.Current price is: $ 88,05.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring – Set of 16 | Multiple Honda / Acura Fitments (SPR-H1005D-16) Supertech

Original price was: $ 220,13.Current price is: $ 88,05.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring – Set of 24 | Multiple Fitments (SPR-H1005D-24) Supertech

Original price was: $ 330,19.Current price is: $ 99,06.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring and Retainer Kit (DSM / Evo 4G63) Supertech

Original price was: $ 535,67.Current price is: $ 160,70.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring and Retainer Kit (Honda B16 / B18C) Supertech

Original price was: $ 455,56.Current price is: $ 136,67.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring and Retainer Kit (Honda K20A3 / K24A3) Supertech

Original price was: $ 479,45.Current price is: $ 143,83.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring and Retainer Kit (Integra LS B18A/B) Supertech

Original price was: $ 479,45.Current price is: $ 143,83.
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Supertech Dual Valve Spring and Retainer Kit (S2000 / F20) Supertech

Original price was: $ 539,34.Current price is: $ 161,80.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring and Retainer Kit | 2004-2021 Subaru WRX STI (SPRK-TS1015/SU1) Supertech

Original price was: $ 443,84.Current price is: $ 133,15.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit – Set of 16 | 2000-2009 Honda S2000 / 2002-2004 Acura RSX Type S / 2004-2008 Acura TSX (SPRK-H1019D) Supertech

Original price was: $ 539,34.Current price is: $ 161,80.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit – Set of 16 | 2012-2015 Honda Civic Si / 2013-2015 Acura ILX (SPRK-H1005D-Z7) Supertech

Original price was: $ 591,55.Current price is: $ 177,46.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit | 1989-1993 Mazda Miata (SPRK-MM16D2) Supertech

Original price was: $ 510,05.Current price is: $ 153,01.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit | 1993-2001 Honda Prelude (SPRK-H1005D) Supertech

Original price was: $ 455,56.Current price is: $ 136,67.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit | 1994-1997 Mazda MX-5 Miata (SPRK-MM18D) Supertech

Original price was: $ 510,05.Current price is: $ 153,01.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit | 2005-2015 Ford Focus (SPRK-TS-DUR-D2) Supertech

Original price was: $ 560,29.Current price is: $ 168,09.
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Supertech Dual Valve Spring Kit | 2009-2016 Hyundai Genesis (SPRK-H1002D-HY) Supertech

Original price was: $ 903,27.Current price is: $ 225,82.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit | Multiple Volkswagen Fitments (SPRK-AUDI2.7T) Supertech

Original price was: $ 838,46.Current price is: $ 209,62.
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Cylinder Heads & Valvetrain Components

Supertech Dual Valve Spring Kit w/Titanium Retainers | Multiple Acura / Honda Fitments (SPRK-H200DR) Supertech

Original price was: $ 569,44.Current price is: $ 170,83.
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Cylinder Heads & Valvetrain Components

Supertech Exhaust Valve Guides (Honda B/H Series) Supertech

Original price was: $ 6,03.Current price is: $ 3,62.
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Supertech Factory Shim Replacement 12.15mm Diameter 2.60mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-2.60) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 2.80mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-2.80) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 2.85mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-2.85) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Supertech Factory Shim Replacement 12.15mm Diameter 2.90mm Thick – Set of 12 | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-2.90-12) Supertech

Original price was: $ 57,73.Current price is: $ 28,86.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 2.95mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-2.95) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 3.00mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.00) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Supertech Factory Shim Replacement 12.15mm Diameter 3.05mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.05) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 3.10mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.10) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 3.15mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.15) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Factory Shim Replacement 12.15mm Diameter 3.20mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.20) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Supertech Factory Shim Replacement 12.15mm Diameter 3.25mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.25) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Supertech Factory Shim Replacement 12.15mm Diameter 3.35mm Thickness | 1989-2002 Nissan Skyline GT-R (RB26-SHIM-3.35) Supertech

Original price was: $ 4,81.Current price is: $ 2,89.
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Cylinder Heads & Valvetrain Components

Supertech Flat Face Black Nitride Intake Valve – Set of 8 | 1993-1996 Honda Prelude VTEC (HIVN-1006F-8) Supertech

Original price was: $ 169,58.Current price is: $ 67,83.
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Supertech Flat Face Black Nitride Intake Valve – Set of 8 | Multiple Acura/Honda Fitments (HIVN-100F-8) Supertech

Original price was: $ 162,50.Current price is: $ 65,00.
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Supertech Ford Duratec 5.5mm Viton Integral Valve Stem Seal w/Spring Seat – Set of 8 | Multiple Fitments (VSI-D5.5E-8) Supertech

Original price was: $ 12,82.Current price is: $ 7,69.
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Supertech Ford Ecoboost 2.0/2.3L Black Nitrided Intake Valve – +3mm Oversize – Set of 8 | Multiple Ford/Lincoln Fitments (FIVN-2501D-8) Supertech

Original price was: $ 190,11.Current price is: $ 76,04.
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Supertech Ford EcoBoost 2.0L Sodium Filled Inconel Exhaust Valve – Single | Multiple Ford/Lincoln Fitments (FEVI-2500F-HS) – Return Supertech

Original price was: $ 10,47.Current price is: $ 6,28.
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Supertech Ford EcoBoost 2.0L Sodium Filled Inconel Exhaust Valve – Single | Multiple Ford/Lincoln Fitments (FEVI-2500F-HS) Supertech

Original price was: $ 52,33.Current price is: $ 26,16.
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Supertech Ford Ecoboost 2.0L/2.3L Viton Integral Exhaust Valve Stem Seal – Set of 8 | Multiple Fitments (VSI-FECO20-E-8) Supertech

Original price was: $ 13,47.Current price is: $ 8,08.
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Supertech Ford Ecoboost 2.3L Black Nitride Intake Valve – Set of 8 | Multiple Ford/Lincoln Fitments (FIVN-2502D-8) Supertech

Original price was: $ 190,11.Current price is: $ 76,04.
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Supertech Ford EcoBoost 2.3L Sodium Filled Inconel Exhaust Valve – Set of 8 | Multiple Fitments (FEVI-2501F-HS-8) Supertech

Original price was: $ 418,71.Current price is: $ 125,61.
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Supertech Head Gaskets – 1.0mm | 2008-2015 Mitsubishi Evolution X (HG-MI4B11-87.5-1T) Supertech

Original price was: $ 117,20.Current price is: $ 46,88.
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Gaskets & Seals

Supertech Head Gaskets – 1.2mm | 2010-2014 Ford EcoBoost 2.0L Engines (HG-FECO20-89-1.2T) Supertech

Original price was: $ 124,20.Current price is: $ 49,68.
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Supertech Honda 5.5mm Polyacrylic Intake Valve Stem Seal – Set of 8 | Multiple Fitments (VS-H5.5I-8) Supertech

Original price was: $ 5,52.Current price is: $ 3,31.
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Supertech Honda 5.5mm Viton Exhaust Valve Stem Seal – Set of 8 | Multiple Fitments (VS-H5.5E-8) Supertech

Original price was: $ 7,96.Current price is: $ 4,78.
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Supertech Honda B16A/B17A/B18C Dual Valve Spring – Set of 16 (SPR-H1002D-16) Supertech

Original price was: $ 220,13.Current price is: $ 88,05.
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Supertech Honda B16A/B17A/B18C Dual Valve Spring – Set of 16 | Multiple Acura/Honda Fitments (SPR-H200DR-16) Supertech

Original price was: $ 334,04.Current price is: $ 100,21.
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Supertech Honda K20/K24 Dual Valve Spring – Set of 16 | Multiple Honda/Acura Fitments (SPR-H100DR-16) Supertech

Original price was: $ 220,13.Current price is: $ 88,05.
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Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring – Set of 16 | Multiple Acura/Honda Fitments (SPR-H1019D-16) Supertech

Original price was: $ 275,02.Current price is: $ 110,01.
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Supertech Honda LS / Mitsubishi Reduced Dia 6.6mm Viton Exhaust Valve Stem Seal – Set of 8 | Multiple Fitments (VS-H6.6E-8) Supertech

Original price was: $ 7,96.Current price is: $ 4,78.
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Supertech Inconcel Exhaust Valve – +1mm Oversize – Single | 1993-1996 Honda Prelude (HEVI-1008) Supertech

Original price was: $ 39,28.Current price is: $ 23,57.
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Supertech Inconel Exhaust Valve – +0.5mm Oversize – Set of 10 | Multiple Volkswagen Fitments (VWEVI-1035-10) Supertech

Original price was: $ 314,45.Current price is: $ 94,33.