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Collection: CYLINDERHEAD VALVETRAIN

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CYLINDERHEAD VALVETRAIN (1204 products)

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1204 products

Supertech Honda B/H series 5.5mm Exhaust Valve Guide Stem Manganese Bronze. 0.001" (0.025mm) Oversize.

Supertech Honda B/H series 5.5mm Exhaust Valve Guide Stem Manganese Bronze. 0.001" (0.025mm) Oversize.

Regular price $132.00

Regular price Sale price $132.00
Unit price per
Supertech B16A2 B18C1 H22A1 H22A4 5.5mm Intake Valve Guides Set of 8

Supertech B16A2 B18C1 H22A1 H22A4 5.5mm Intake Valve Guides Set of 8

Regular price $115.00

Regular price Sale price $115.00
Unit price per
Supertech Single Valve Spring Titanium Retainers Kit 68 @41.15mm Civic R18A1 06-2011 SPRK-H1003S/R18

Supertech Single Valve Spring Titanium Retainers Kit 68 @41.15mm Civic R18A1 06-2011 SPRK-H1003S/R18

Regular price $2,427.00

Regular price Sale price $2,427.00
Unit price per
Supertech 77lb Single Valve Springs and Titanium Ti Retainers Kit Honda Civic Type R FK8 17-21 K20C1

Supertech 77lb Single Valve Springs and Titanium Ti Retainers Kit Honda Civic Type R FK8 17-21 K20C1

Regular price $2,543.00

Regular price Sale price $2,543.00
Unit price per
Supertech Single Valve Spring Ti Retainer Kit Honda ZC DOHC Non-VTEC D16A1

Supertech Single Valve Spring Ti Retainer Kit Honda ZC DOHC Non-VTEC D16A1

Regular price $1,860.00

Regular price Sale price $1,860.00
Unit price per
Supertech Single Valve springs Kit 54lbs Acura Integra LS B18A1 B18B1 Honda CR-V B20B4 B20Z2

Supertech Single Valve springs Kit 54lbs Acura Integra LS B18A1 B18B1 Honda CR-V B20B4 B20Z2

Regular price $1,246.00

Regular price Sale price $1,246.00
Unit price per
Supertech Mazda 6mm Polyacrylic Intake Valve Stem Seals Set of 8

Supertech Mazda 6mm Polyacrylic Intake Valve Stem Seals Set of 8

Regular price $14.00

Regular price Sale price $14.00
Unit price per
Supertech Mazda 6mm Viton Exhaust Valve Stem Seals Set of 8

Supertech Mazda 6mm Viton Exhaust Valve Stem Seals Set of 8

Regular price $19.00

Regular price Sale price $19.00
Unit price per
Supertech Mazda Miata B6 5.5mm 7 degrees CNC Valve Locks Set of 32

Supertech Mazda Miata B6 5.5mm 7 degrees CNC Valve Locks Set of 32

Regular price $165.00

Regular price Sale price $165.00
Unit price per
Supertech Miata B6 1.6L 65lb Single Valve Spring and Retainer Kit

Supertech Miata B6 1.6L 65lb Single Valve Spring and Retainer Kit

Regular price $1,254.00

Regular price Sale price $1,254.00
Unit price per
Supertech Mazda Miata B6 1.6L 27.2mm +1.0mm Black Nitrided Exhaust Valves Set of 8

Supertech Mazda Miata B6 1.6L 27.2mm +1.0mm Black Nitrided Exhaust Valves Set of 8

Regular price $434.00

Regular price Sale price $434.00
Unit price per
Supertech Mazda Miata B6 1.6L 26.2mm STD SS Black Nitrided Exhaust Valves Set of 8

Supertech Mazda Miata B6 1.6L 26.2mm STD SS Black Nitrided Exhaust Valves Set of 8

Regular price $434.00

Regular price Sale price $434.00
Unit price per
Supertech Mitsubishi 4G63T 6.6mm Exhaust Valve Stem Seals Set of 8

Supertech Mitsubishi 4G63T 6.6mm Exhaust Valve Stem Seals Set of 8

Regular price $20.00

Regular price Sale price $20.00
Unit price per
Supertech Mitsubishi 4G63T 6.6mm Intake Valve Stem Seals Set of 8

Supertech Mitsubishi 4G63T 6.6mm Intake Valve Stem Seals Set of 8

Regular price $14.00

Regular price Sale price $14.00
Unit price per
Supertech Mitsubishi 4G63T Exhaust Valve Stem Seals Set of 8

Supertech Mitsubishi 4G63T Exhaust Valve Stem Seals Set of 8

Regular price $20.00

Regular price Sale price $20.00
Unit price per
Supertech Mitsubishi 4G63T Poly Intake Valve Stem Seals Set of 8

Supertech Mitsubishi 4G63T Poly Intake Valve Stem Seals Set of 8

Regular price $14.00

Regular price Sale price $14.00
Unit price per
Supertech Mitsubishi DSM Eclipse Evo 4G63T 6.6mm STD Exhaust Valve Guides Set of 8 Manganese Bronze

Supertech Mitsubishi DSM Eclipse Evo 4G63T 6.6mm STD Exhaust Valve Guides Set of 8 Manganese Bronze

Regular price $115.00

Regular price Sale price $115.00
Unit price per
Supertech Mitsubishi DSM Eclipse Evo 4G63T 6.6mm STD Intake Valve Guides Set of 8 Manganese Bronze

Supertech Mitsubishi DSM Eclipse Evo 4G63T 6.6mm STD Intake Valve Guides Set of 8 Manganese Bronze

Regular price $115.00

Regular price Sale price $115.00
Unit price per
Supertech Mitsubishi Eclipse Evo 4G63T 6.6mm Exhaust Valve Guides Set of 8 Manganese Bronze

Supertech Mitsubishi Eclipse Evo 4G63T 6.6mm Exhaust Valve Guides Set of 8 Manganese Bronze

Regular price $115.00

Regular price Sale price $115.00
Unit price per
Supertech Mitsubishi Eclipse Evo 4G63T 6.6mm Intake Valve Guides Set of 8 Manganese Bronze

Supertech Mitsubishi Eclipse Evo 4G63T 6.6mm Intake Valve Guides Set of 8 Manganese Bronze

Regular price $115.00

Regular price Sale price $115.00
Unit price per
Supertech Mitsubishi Lancer Evo X 10 4B11T Genesis 2.0T Theta G4KF 35mm STD Intake Valves Set of 8

Supertech Mitsubishi Lancer Evo X 10 4B11T Genesis 2.0T Theta G4KF 35mm STD Intake Valves Set of 8

Regular price $455.00

Regular price Sale price $455.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 32.00mm +1.5mm Chrome Intake Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 32.00mm +1.5mm Chrome Intake Valves Set of 8

Regular price $2,792.00

Regular price Sale price $2,792.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 36mm +2.0mm Black Ntride Intake Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 36mm +2.0mm Black Ntride Intake Valves Set of 8

Regular price $421.00

Regular price Sale price $421.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 35mm +1.0mm Black Ntride Intake Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 35mm +1.0mm Black Ntride Intake Valves Set of 8

Regular price $420.00

Regular price Sale price $420.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 34.5mm +0.5mm Black Ntride Intake Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 34.5mm +0.5mm Black Ntride Intake Valves Set of 8

Regular price $421.00

Regular price Sale price $421.00
Unit price per
Supertech Mitsubishi Lancer Evo X 10 4B11T Genesis Coupe 2.0T Theta G4KF 29mm STD Inconel Exhaust Valves Set of 8

Supertech Mitsubishi Lancer Evo X 10 4B11T Genesis Coupe 2.0T Theta G4KF 29mm STD Inconel Exhaust Valves Set of 8

Regular price $632.00

Regular price Sale price $632.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 30.5mm STD Inconel Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 30.5mm STD Inconel Exhaust Valves Set of 8

Regular price $693.00

Regular price Sale price $693.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 32.00mm +1.5mm SS Chrome Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 32.00mm +1.5mm SS Chrome Exhaust Valves Set of 8

Regular price $2,792.00

Regular price Sale price $2,792.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 31.5mm +1mm SS Black Nitride Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 31.5mm +1mm SS Black Nitride Exhaust Valves Set of 8

Regular price $403.00

Regular price Sale price $403.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 31mm +0.5mm Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 31mm +0.5mm Exhaust Valves Set of 8

Regular price $412.00

Regular price Sale price $412.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 32.5mm +2mm Inconel Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 32.5mm +2mm Inconel Exhaust Valves Set of 8

Regular price $763.00

Regular price Sale price $763.00
Unit price per
Supertech Mitsubishi Eclipse Talon Evo 4G63T DSM 1G 2G Evo 1-9 VIII IX 30.5mm STD Black Nitride Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse Talon Evo 4G63T DSM 1G 2G Evo 1-9 VIII IX 30.5mm STD Black Nitride Exhaust Valves Set of 8

Regular price $403.00

Regular price Sale price $403.00
Unit price per
Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 31.5mm +1mm Inconel Exhaust Valves Set of 8

Supertech Mitsubishi Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 31.5mm +1mm Inconel Exhaust Valves Set of 8

Regular price $693.00

Regular price Sale price $693.00
Unit price per
Supertech Mitsubishi 3000GT 6G72TT 92lb Beehive Spring Retainer Kit

Supertech Mitsubishi 3000GT 6G72TT 92lb Beehive Spring Retainer Kit

Regular price $1,655.00

Regular price Sale price $1,655.00
Unit price per
Supertech Mitsubishi 4G63T Evo 1-9 DSM GST GSX Dual Valve Springs and Retainers kit

Supertech Mitsubishi 4G63T Evo 1-9 DSM GST GSX Dual Valve Springs and Retainers kit

Regular price $1,328.00

Regular price Sale price $1,328.00
Unit price per
Supertech Mitsubishi Eclipse Evo 4G63T 76lb Single Valve Spring and Retainer Kit

Supertech Mitsubishi Eclipse Evo 4G63T 76lb Single Valve Spring and Retainer Kit

Regular price $916.00

Regular price Sale price $916.00
Unit price per
Supertech Subaru FA20 5.5mm Viton Valve Stem Seals Set of 16

Supertech Subaru FA20 5.5mm Viton Valve Stem Seals Set of 16

Regular price $20.00

Regular price Sale price $20.00
Unit price per
Supertech Subaru 6mm Polyacrylic Intake Valve Stem Seals Set of 8

Supertech Subaru 6mm Polyacrylic Intake Valve Stem Seals Set of 8

Regular price $19.00

Regular price Sale price $19.00
Unit price per
Supertech Subaru 6mm Viton Exhaust Valve Stem Seals Set of 8

Supertech Subaru 6mm Viton Exhaust Valve Stem Seals Set of 8

Regular price $19.00

Regular price Sale price $19.00
Unit price per
Supertech Subaru WRX EJ205 EJ255 WRX STi EJ257 6mm 6 Degree Valve keeper Locks Set of 32

Supertech Subaru WRX EJ205 EJ255 WRX STi EJ257 6mm 6 Degree Valve keeper Locks Set of 32

Regular price $220.00

Regular price Sale price $220.00
Unit price per
Supertech Subaru WRX EJ205 STi EJ257 Manganese Bronze Exhaust Valve Guides Set of 8

Supertech Subaru WRX EJ205 STi EJ257 Manganese Bronze Exhaust Valve Guides Set of 8

Regular price $147.00

Regular price Sale price $147.00
Unit price per
Supertech Subaru WRX EJ205 STi EJ257 Manganese Bronze Intake Valve Guides Set of 8

Supertech Subaru WRX EJ205 STi EJ257 Manganese Bronze Intake Valve Guides Set of 8

Regular price $147.00

Regular price Sale price $147.00
Unit price per
Supertech Subaru BRZ Scion FR-S 2014+ FA20 4U-GSE 36mm +1mm Black Nitrided Intake Valves Set of 8

Supertech Subaru BRZ Scion FR-S 2014+ FA20 4U-GSE 36mm +1mm Black Nitrided Intake Valves Set of 8

Regular price $516.00

Regular price Sale price $516.00
Unit price per
Supertech Subaru BRZ Scion FR-S 2014+ FA20 4U-GSE 35mm STD Black Nitrided Intake Valves Set of 8

Supertech Subaru BRZ Scion FR-S 2014+ FA20 4U-GSE 35mm STD Black Nitrided Intake Valves Set of 8

Regular price $481.00

Regular price Sale price $481.00
Unit price per
Supertech Subaru BRZ Scion FR-S 2013 FA20 4U-GSE 35mm STD Black Nitrided Intake Valves Set of 8

Supertech Subaru BRZ Scion FR-S 2013 FA20 4U-GSE 35mm STD Black Nitrided Intake Valves Set of 8

Regular price $455.00

Regular price Sale price $455.00
Unit price per
Supertech Subaru WRX EJ205 EJ255 STi EJ257 37mm +1mm Backcut Stainless Short Intake Valves Set of 8

Supertech Subaru WRX EJ205 EJ255 STi EJ257 37mm +1mm Backcut Stainless Short Intake Valves Set of 8

Regular price $441.00

Regular price Sale price $441.00
Unit price per
Supertech Subaru WRX EJ205 EJ255 STi EJ257 36.5mm +0.5mm Backcut Stainless Intake Valves Set of 8

Supertech Subaru WRX EJ205 EJ255 STi EJ257 36.5mm +0.5mm Backcut Stainless Intake Valves Set of 8

Regular price $441.00

Regular price Sale price $441.00
Unit price per
Supertech Subaru WRX EJ205 EJ255 STi EJ257 36mm STD Backcut Stainless Intake Valves Set of 8

Supertech Subaru WRX EJ205 EJ255 STi EJ257 36mm STD Backcut Stainless Intake Valves Set of 8

Regular price $441.00

Regular price Sale price $441.00
Unit price per

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