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Collection: Valvetrain

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Acura (33 products)
Audi (1 product)
Chevrolet (2 products)
Chevy (5 products)
Chrysler (4 products)
Dodge (10 products)
Ford (12 products)
Genesis (1 product)
Honda (67 products)
Hyundai (1 product)
Mazda (6 products)
Mitsubishi (21 products)
Nissan (32 products)
Scion (1 product)
Subaru (15 products)
Toyota (35 products)
Volkswagen (1 product)

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3 (1 product)
2JZGTE Dual Valve Springs (1 product)
6.4L Hemi w (1 product)
7MGTE Single Valve Spring (1 product)
3SGTE Billet Keepers (1 product)
3SGTE Single Valve Spring (1 product)
/ (2 products)
1JZGTE/Lexus 1JZGE 31mm +1.0mm Head Dia Exhaust Valves (1 product)
1JZGTE/Lexus 1JZGE 33.0mm + 1.0mm Head Dia Intake Valves (1 product)
1NZ-FE Valve Springs (1 product)
289-302-351W CI V8 Tall Polished (1 product)
2JZ-GTE/Lexus 2JZ-GE 30mm Inconel Exhaust Valves Set 12 (1 product)
2JZ/1JZ Billet Keepers (1 product)
2JZGTE/1JZGTE From Valve Retainer Kit BC0310 - 24Qty (1 product)
2JZGTE/GE 6.0mm Exhaust Quantity of 12 (1 product)
2JZGTE/GE 6.0mm Intake Quantity of 12 (1 product)
2JZGTE/Lexus 2JSGE HD Single Spring Titanium Retainer Kit 800+whp (1 product)
2JZGTE/Lexus 2JSGE Single Spring Titanium Retainer Kit (1 product)
2JZGTE/Lexus 2JZGE 29mm Exhaust Valves (1 product)
2JZGTE/Lexus 2JZGE 30mm Exhaust Valves (1 product)
2JZGTE/Lexus 2JZGE 33.6mm Intake Valves (1 product)
2JZGTE/Lexus 2JZGE 34.6mm Intake Valves (1 product)
2JZGTE/Lexus 2JZGE HD Single Spring Steel Retainer Kit 800+whp (1 product)
2JZGTE/Lexus 2JZGE Single Spring Steel Retainer Kit (1 product)
2JZGTE/Lexus 2JZGE Single Valve Springs (1 product)
2JZGTE/Lexus 2JZGE Single Valve Springs - Single Spring (1 product)
2JZGTE/Lexus 2JZGE Steel Retainers Set of 24 (1 product)
2JZGTE/Lexus 2JZGE/1JZGTE Dual Spring/Titanium Retainer Kit/Seat Kit (1 product)
3SGE/3SGTE Single Spring Steel Retainer Kit Shim Overbucket/Shimless Bucket (1 product)
3SGE/3SGTE Single Spring Titanium Retainer Kit (1 product)
3SGTE 29.0mm Standard Exhaust Valves (1 product)
3SGTE 33.5mm Standard Intake Valves (1 product)
4.6L DOHC 4 Valve Triple Groove 30mm Race Master Exhaust Valves (1 product)
4B11 Evo X Titanium Retainers (1 product)
4B11T Evo X / (1 product)
4B11T Evolution X 29mm Exhaust Valves (1 product)
4B11T Evolution X 31.5mm Exhaust Valves (1 product)
4B11T Evolution X 35mm Intake Valves (2 products)
4B11T Evolution X Single Spring Titanium Retainer Kit (1 product)
4G63 Eclipse/Evo 30.5mm Exhaust Valves (1 product)
4G63 Eclipse/Evo 31.5mm Exhaust Valves (1 product)
4G63 Eclipse/Evo 34mm Intake Valves (1 product)
4G63 Eclipse/Evo 35mm Intake Valves (1 product)
4G63 Eclipse/Evo Single Spring Titanium Retainer Kit (1 product)
4G63 Eclipse/Evo/Dodge SRT-4 Single Valve Springs (1 product)
4G63 T DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks 8pc (1 product)
4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit w/o Valve Locks (1 product)
4G63/EVO 8/9 Single Spring Steel Retainer Kit (1 product)
4G63/Evo Exhaust Quantity of 8 (1 product)
4G63/Evo Intake Quantity of 8 (1 product)
6G72 Exhaust Quantity of 12 (1 product)
6G72 Intake Quantity of 12 (1 product)
6G72 Single Spring Titanium Retainer Kit (1 product)
7MGTE/7MGE 27.5mm Exhaust Valves (1 product)
7MGTE/7MGE 32mm Intake Valves (1 product)
7MGTE/7MGE Single Spring Titanium Retainer Kit (1 product)
Acura (2 products)
Acura B18A B18B (6 products)
Acura B18C B16A (7 products)
Acura B Series (2 products)
Acura K20A2 K20A (5 products)
Acura K20A3 K24A (1 product)
Acura K20A K20Z (3 products)
Acura Stock Size (5 products)
Audi 1.8T Single (1 product)
B16A/B18C/B17A VTec 5.5mm Exhaust Valve Guides Quantity of 8 (1 product)
B16A/B18C/B17A/H22A VTec 5.5mm Intake Valve Guides Quantity of 8 (1 product)
B18A/B B20B H23 6.6mm Exhaust Valve Guides Quantity of 8 (1 product)
B18C/B16A/B17A Dual Spring / Steel Alloy Retainer Kit (1 product)
B18C/B16A/B17A Dual Spring Titanium Retainer Kit (1 product)
Black Spark Plug Cover (1 product)
BRZ (1 product)
BRZ/Scion FR-S/Toyota GT86 4UGSE Single Spring Titanium Retainer Kit w/ Seats (1 product)
Civic Si O2 Extension (1 product)
Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves Set of 8 (1 product)
Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves Set of 8 (1 product)
D16Y8/D16Z6 26mm Exhaust Valves (1 product)
D16Y8/D16Z6 27mm Exhaust Valves (1 product)
D16Y8/D16Z6 30mm Intake Valves (1 product)
D16Y8/D16Z6 Single Spring Steel Retainer Kit (1 product)
D16Y8/D16Z6 Single Spring Titanium Retainer Kit (1 product)
D16Y8/D16Z6 Single Valve Spring (1 product)
D16Y8/D16Z6 Titanium Retainers (1 product)
D16Y8/D16Z6 VTec 5.5mm EXhaust Valve Guides Pack of 8 (1 product)
EJ205 / EJ257 STD Size STD Tip 36mm Exhaust Valve Single Valve (1 product)
EJ205-WRX/EJ257-STi Single Spring Titanium Retainer Kit (1 product)
EJ205-WRX/EJ257-STi Single Valve Springs (1 product)
EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16 (1 product)
EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit (1 product)
EJ205/EJ257 32mm Inconel Exhaust Valves (1 product)
EJ205/EJ257 Single Groove Valve Stem Keepers/Locks fits BC2160 (1 product)
EJ205/EJ257/EJ257B 6.0mm Exhaust Quantity of 8 (1 product)
EJ205/EJ257/EJ257B 6.0mm Intake Quantity of 8 (1 product)
EJ Series / (1 product)
F20C/F22C 31mm Exhaust Valves (1 product)
F20C/F22C 36mm Intake Valves (1 product)
KA24DE (2 products)
Scion 2AZFE (2 products)
STI (4 products)
WRX (4 products)

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Chevrolet (2 products)
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Chrysler (4 products)
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Ford (12 products)
Genesis (1 products)
Honda (67 products)
Hyundai (1 products)
Mazda (6 products)
Mitsubishi (21 products)
Nissan (32 products)
Scion (1 products)
Subaru (15 products)
Toyota (35 products)
Volkswagen (1 products)

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3 (1 products)
2JZGTE Dual Valve Springs (1 products)
6.4L Hemi w (1 products)
7MGTE Single Valve Spring (1 products)
3SGTE Billet Keepers (1 products)
3SGTE Single Valve Spring (1 products)
/ (2 products)
1JZGTE/Lexus 1JZGE 31mm +1.0mm Head Dia Exhaust Valves (1 products)
1JZGTE/Lexus 1JZGE 33.0mm + 1.0mm Head Dia Intake Valves (1 products)
1NZ-FE Valve Springs (1 products)
289-302-351W CI V8 Tall Polished (1 products)
2JZ-GTE/Lexus 2JZ-GE 30mm Inconel Exhaust Valves Set 12 (1 products)
2JZ/1JZ Billet Keepers (1 products)
2JZGTE/1JZGTE From Valve Retainer Kit BC0310 - 24Qty (1 products)
2JZGTE/GE 6.0mm Exhaust Quantity of 12 (1 products)
2JZGTE/GE 6.0mm Intake Quantity of 12 (1 products)
2JZGTE/Lexus 2JSGE HD Single Spring Titanium Retainer Kit 800+whp (1 products)
2JZGTE/Lexus 2JSGE Single Spring Titanium Retainer Kit (1 products)
2JZGTE/Lexus 2JZGE 29mm Exhaust Valves (1 products)
2JZGTE/Lexus 2JZGE 30mm Exhaust Valves (1 products)
2JZGTE/Lexus 2JZGE 33.6mm Intake Valves (1 products)
2JZGTE/Lexus 2JZGE 34.6mm Intake Valves (1 products)
2JZGTE/Lexus 2JZGE HD Single Spring Steel Retainer Kit 800+whp (1 products)
2JZGTE/Lexus 2JZGE Single Spring Steel Retainer Kit (1 products)
2JZGTE/Lexus 2JZGE Single Valve Springs (1 products)
2JZGTE/Lexus 2JZGE Single Valve Springs - Single Spring (1 products)
2JZGTE/Lexus 2JZGE Steel Retainers Set of 24 (1 products)
2JZGTE/Lexus 2JZGE/1JZGTE Dual Spring/Titanium Retainer Kit/Seat Kit (1 products)
3SGE/3SGTE Single Spring Steel Retainer Kit Shim Overbucket/Shimless Bucket (1 products)
3SGE/3SGTE Single Spring Titanium Retainer Kit (1 products)
3SGTE 29.0mm Standard Exhaust Valves (1 products)
3SGTE 33.5mm Standard Intake Valves (1 products)
4.6L DOHC 4 Valve Triple Groove 30mm Race Master Exhaust Valves (1 products)
4B11 Evo X Titanium Retainers (1 products)
4B11T Evo X / (1 products)
4B11T Evolution X 29mm Exhaust Valves (1 products)
4B11T Evolution X 31.5mm Exhaust Valves (1 products)
4B11T Evolution X 35mm Intake Valves (2 products)
4B11T Evolution X Single Spring Titanium Retainer Kit (1 products)
4G63 Eclipse/Evo 30.5mm Exhaust Valves (1 products)
4G63 Eclipse/Evo 31.5mm Exhaust Valves (1 products)
4G63 Eclipse/Evo 34mm Intake Valves (1 products)
4G63 Eclipse/Evo 35mm Intake Valves (1 products)
4G63 Eclipse/Evo Single Spring Titanium Retainer Kit (1 products)
4G63 Eclipse/Evo/Dodge SRT-4 Single Valve Springs (1 products)
4G63 T DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks 8pc (1 products)
4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit w/o Valve Locks (1 products)
4G63/EVO 8/9 Single Spring Steel Retainer Kit (1 products)
4G63/Evo Exhaust Quantity of 8 (1 products)
4G63/Evo Intake Quantity of 8 (1 products)
6G72 Exhaust Quantity of 12 (1 products)
6G72 Intake Quantity of 12 (1 products)
6G72 Single Spring Titanium Retainer Kit (1 products)
7MGTE/7MGE 27.5mm Exhaust Valves (1 products)
7MGTE/7MGE 32mm Intake Valves (1 products)
7MGTE/7MGE Single Spring Titanium Retainer Kit (1 products)
Acura (2 products)
Acura B18A B18B (6 products)
Acura B18C B16A (7 products)
Acura B Series (2 products)
Acura K20A2 K20A (5 products)
Acura K20A3 K24A (1 products)
Acura K20A K20Z (3 products)
Acura Stock Size (5 products)
Audi 1.8T Single (1 products)
B16A/B18C/B17A VTec 5.5mm Exhaust Valve Guides Quantity of 8 (1 products)
B16A/B18C/B17A/H22A VTec 5.5mm Intake Valve Guides Quantity of 8 (1 products)
B18A/B B20B H23 6.6mm Exhaust Valve Guides Quantity of 8 (1 products)
B18C/B16A/B17A Dual Spring / Steel Alloy Retainer Kit (1 products)
B18C/B16A/B17A Dual Spring Titanium Retainer Kit (1 products)
Black Spark Plug Cover (1 products)
BRZ (1 products)
BRZ/Scion FR-S/Toyota GT86 4UGSE Single Spring Titanium Retainer Kit w/ Seats (1 products)
Civic Si O2 Extension (1 products)
Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves Set of 8 (1 products)
Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves Set of 8 (1 products)
D16Y8/D16Z6 26mm Exhaust Valves (1 products)
D16Y8/D16Z6 27mm Exhaust Valves (1 products)
D16Y8/D16Z6 30mm Intake Valves (1 products)
D16Y8/D16Z6 Single Spring Steel Retainer Kit (1 products)
D16Y8/D16Z6 Single Spring Titanium Retainer Kit (1 products)
D16Y8/D16Z6 Single Valve Spring (1 products)
D16Y8/D16Z6 Titanium Retainers (1 products)
D16Y8/D16Z6 VTec 5.5mm EXhaust Valve Guides Pack of 8 (1 products)
EJ205 / EJ257 STD Size STD Tip 36mm Exhaust Valve Single Valve (1 products)
EJ205-WRX/EJ257-STi Single Spring Titanium Retainer Kit (1 products)
EJ205-WRX/EJ257-STi Single Valve Springs (1 products)
EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16 (1 products)
EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit (1 products)
EJ205/EJ257 32mm Inconel Exhaust Valves (1 products)
EJ205/EJ257 Single Groove Valve Stem Keepers/Locks fits BC2160 (1 products)
EJ205/EJ257/EJ257B 6.0mm Exhaust Quantity of 8 (1 products)
EJ205/EJ257/EJ257B 6.0mm Intake Quantity of 8 (1 products)
EJ Series / (1 products)
F20C/F22C 31mm Exhaust Valves (1 products)
F20C/F22C 36mm Intake Valves (1 products)
KA24DE (2 products)
Scion 2AZFE (2 products)
STI (4 products)
WRX (4 products)

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1170 products

Aeromotive In-Line Full Flow Check Valve (Male -10 AN Inlet / Female -10 AN outlet)

Aeromotive In-Line Full Flow Check Valve (Male -10 AN Inlet / Female -10 AN outlet)

Vendor:
Aeromotive

Regular price $145.35 USD

Regular price Sale price $145.35 USD
Unit price per
Brian Crower Valve Guides - 6.0mm Dodge SRT-4, Neon 2.0L Exhaust (Quantity of 8)

Brian Crower Valve Guides - 6.0mm Dodge SRT-4, Neon 2.0L Exhaust (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - 6.6mm Mitsubishi 4G63/Evo Intake (Quantity of 8)

Brian Crower Valve Guides - 6.6mm Mitsubishi 4G63/Evo Intake (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - Subaru EJ205/EJ257/EJ257B 6.0mm Exhaust (Quantity of 8)

Brian Crower Valve Guides - Subaru EJ205/EJ257/EJ257B 6.0mm Exhaust (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - Subaru EJ205/EJ257/EJ257B 6.0mm Intake (Quantity of 8)

Brian Crower Valve Guides - Subaru EJ205/EJ257/EJ257B 6.0mm Intake (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - Toyota 2JZGTE/GE 6.0mm Exhaust (Quantity of 12)

Brian Crower Valve Guides - Toyota 2JZGTE/GE 6.0mm Exhaust (Quantity of 12)

Vendor:
Brian Crower

Regular price $122.00 USD

Regular price Sale price $122.00 USD
Unit price per
Brian Crower Valve Guides - Toyota 2JZGTE/GE 6.0mm Intake (Quantity of 12)

Brian Crower Valve Guides - Toyota 2JZGTE/GE 6.0mm Intake (Quantity of 12)

Vendor:
Brian Crower

Regular price $122.00 USD

Regular price Sale price $122.00 USD
Unit price per
Brian Crower Nissan RB26DETT 7.0mm Exhaust Valve Guides (Quantity of 12)

Brian Crower Nissan RB26DETT 7.0mm Exhaust Valve Guides (Quantity of 12)

Vendor:
Brian Crower

Regular price $122.00 USD

Regular price Sale price $122.00 USD
Unit price per
Brian Crower Nissan RB26DETT 6.0mm Intake Valve Guides (Quantity of 12)

Brian Crower Nissan RB26DETT 6.0mm Intake Valve Guides (Quantity of 12)

Vendor:
Brian Crower

Regular price $122.00 USD

Regular price Sale price $122.00 USD
Unit price per
Brian Crower Valve Guides - 6.6mm Exhaust Nissan KA24DE

Brian Crower Valve Guides - 6.6mm Exhaust Nissan KA24DE

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - 6.6mm Intake Nissan KA24DE

Brian Crower Valve Guides - 6.6mm Intake Nissan KA24DE

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Nissan SR20DE(T) RWD 7.0mm Exhaust Valve Guides (Quantity of 8)

Brian Crower Nissan SR20DE(T) RWD 7.0mm Exhaust Valve Guides (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - 6.0mm Intake Nissan SR20DE(T) FWD/RWD

Brian Crower Valve Guides - 6.0mm Intake Nissan SR20DE(T) FWD/RWD

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Valve Guides - 6.6mm Mitsubishi 6G72 Intake (Quantity of 12)

Sold out

Brian Crower Valve Guides - 6.6mm Mitsubishi 6G72 Intake (Quantity of 12)

Vendor:
Brian Crower

Regular price $122.00 USD

Regular price Sale price $122.00 USD
Unit price per

Sold out
Brian Crower Valve Guides - 6.6mm Mitsubishi 4G63/Evo Exhaust (Quantity of 8)

Brian Crower Valve Guides - 6.6mm Mitsubishi 4G63/Evo Exhaust (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Honda F20C/F22C VTec 5.5mm Exhaust Valve Guides (Pack of 8)

Brian Crower Honda F20C/F22C VTec 5.5mm Exhaust Valve Guides (Pack of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Honda F20C/F22C VTec 5.5mm Intake Valve Guides (Pack of 8)

Brian Crower Honda F20C/F22C VTec 5.5mm Intake Valve Guides (Pack of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Honda K20A/Z, K24A VTec 5.5mm Exhaust Valve Guides (Quantity of 8)

Brian Crower Honda K20A/Z, K24A VTec 5.5mm Exhaust Valve Guides (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Honda B16A/B18C/B17A VTec 5.5mm Exhaust Valve Guides (Quantity of 8)

Brian Crower Honda B16A/B18C/B17A VTec 5.5mm Exhaust Valve Guides (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per
Brian Crower Honda B16A/B18C/B17A/H22A VTec 5.5mm Intake Valve Guides (Quantity of 8)

Brian Crower Honda B16A/B18C/B17A/H22A VTec 5.5mm Intake Valve Guides (Quantity of 8)

Vendor:
Brian Crower

Regular price $81.00 USD

Regular price Sale price $81.00 USD
Unit price per

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