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Collection: Valvetrain

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Acura (50 products)
Audi (1 product)
Chevrolet (2 products)
Chevy (5 products)
Chrysler (4 products)
Dodge (13 products)
Ford (16 products)
Genesis (1 product)
Honda (87 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)
/ (3 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 2 Valve (1 product)
4.6L 4V (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)
5.0L Coyote Valve Spring Kit O.D. .959in (1 product)
5.7L Hemi 0.600in Lift Beehive Spring Kit w/ Steel Retainers (1 product)
5.7L/6.2/6.4 HEMI .600in Lift Beehive Spring Kit w/ Steel Retainers (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 B16A B17 (1 product)
Acura B16A B17A (1 product)
Acura B18A B18B (6 products)
Acura B18C B16A (7 products)
Acura B D (2 products)
Acura B Series (3 products)
Acura B-Series VTEC (1 product)
Acura D Series (1 product)
Acura H22A F20B (2 products)
Acura H Series (1 product)
Acura K20A2 K20A (5 products)
Acura K20A3 K24A (1 product)
Acura K20A K20Z (3 products)
Acura K20 K24 (2 products)
Acura K Series (1 product)
Acura K VTEC (1 product)
Acura K-Series i-VTEC (1 product)
Acura Stock Size (5 products)
Acura VTEC B (1 product)
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 D-Series Alpha Series Titanium Retainer Set (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)
D Series VTEC Valve Spring Set (1 product)
KA24DE (2 products)
Scion 2AZFE (2 products)
STI (4 products)
WRX (4 products)

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Acura (50 products)
Audi (1 products)
Chevrolet (2 products)
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Chrysler (4 products)
Dodge (13 products)
Ford (16 products)
Genesis (1 products)
Honda (87 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)
/ (3 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 2 Valve (1 products)
4.6L 4V (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)
5.0L Coyote Valve Spring Kit O.D. .959in (1 products)
5.7L Hemi 0.600in Lift Beehive Spring Kit w/ Steel Retainers (1 products)
5.7L/6.2/6.4 HEMI .600in Lift Beehive Spring Kit w/ Steel Retainers (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 B16A B17 (1 products)
Acura B16A B17A (1 products)
Acura B18A B18B (6 products)
Acura B18C B16A (7 products)
Acura B D (2 products)
Acura B Series (3 products)
Acura B-Series VTEC (1 products)
Acura D Series (1 products)
Acura H22A F20B (2 products)
Acura H Series (1 products)
Acura K20A2 K20A (5 products)
Acura K20A3 K24A (1 products)
Acura K20A K20Z (3 products)
Acura K20 K24 (2 products)
Acura K Series (1 products)
Acura K VTEC (1 products)
Acura K-Series i-VTEC (1 products)
Acura Stock Size (5 products)
Acura VTEC B (1 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 D-Series Alpha Series Titanium Retainer Set (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)
D Series VTEC Valve Spring Set (1 products)
KA24DE (2 products)
Scion 2AZFE (2 products)
STI (4 products)
WRX (4 products)

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1760 products

Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Steal Retainer/Seat Kit

Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Steal Retainer/Seat Kit

Vendor:
Brian Crower

Regular price $402.00 USD

Regular price Sale price $402.00 USD
Unit price per
Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Titanium Retainer/Seat Kit

Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Titanium Retainer/Seat Kit

Vendor:
Brian Crower

Regular price $488.00 USD

Regular price Sale price $488.00 USD
Unit price per
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring & Steel Alloy REtainer Kit - N

Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring & Steel Alloy REtainer Kit - N

Vendor:
Brian Crower

Regular price $339.00 USD

Regular price Sale price $339.00 USD
Unit price per
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring and Steel Alloy Retainer & Spr

Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring and Steel Alloy Retainer & Spr

Vendor:
Brian Crower

Regular price $402.00 USD

Regular price Sale price $402.00 USD
Unit price per
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-Race/LTD Street Dual Spring and Titanium Retainer & Spr

Brian Crower Honda/Acura K20A/K20Z F20C/F22C-Race/LTD Street Dual Spring and Titanium Retainer & Spr

Vendor:
Brian Crower

Regular price $488.00 USD

Regular price Sale price $488.00 USD
Unit price per
Brian Crower Honda H22-High Mileage Street Dual Spring & Steel Alloy Retainer Kit

Brian Crower Honda H22-High Mileage Street Dual Spring & Steel Alloy Retainer Kit

Vendor:
Brian Crower

Regular price $339.00 USD

Regular price Sale price $339.00 USD
Unit price per
Brian Crower Honda H22-Race & Limited Street Dual Spring & Titanium Retainer Kit

Brian Crower Honda H22-Race & Limited Street Dual Spring & Titanium Retainer Kit

Vendor:
Brian Crower

Regular price $430.00 USD

Regular price Sale price $430.00 USD
Unit price per
Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Steel Retainer Kit

Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Steel Retainer Kit

Vendor:
Brian Crower

Regular price $334.00 USD

Regular price Sale price $334.00 USD
Unit price per
Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Titanium Retainer Kit

Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Titanium Retainer Kit

Vendor:
Brian Crower

Regular price $424.00 USD

Regular price Sale price $424.00 USD
Unit price per
Brian Crower Honda Acura B18C/B16A/B17A Dual Spring / Steel Alloy Retainer Kit

Brian Crower Honda Acura B18C/B16A/B17A Dual Spring / Steel Alloy Retainer Kit

Vendor:
Brian Crower

Regular price $339.00 USD

Regular price Sale price $339.00 USD
Unit price per
Brian Crower Honda Acura B18C/B16A/B17A Dual Spring & Titanium Retainer Kit

Brian Crower Honda Acura B18C/B16A/B17A Dual Spring & Titanium Retainer Kit

Vendor:
Brian Crower

Regular price $430.00 USD

Regular price Sale price $430.00 USD
Unit price per
Brian Crower Nissan SR2-DE-T Titanium Retainer *ONE RETAINER ONLY*

Brian Crower Nissan SR2-DE-T Titanium Retainer *ONE RETAINER ONLY*

Vendor:
Brian Crower

Regular price $12.75 USD

Regular price Sale price $12.75 USD
Unit price per
Brian Crower Honda L15 Single Valve Springs (Set of 16)

Brian Crower Honda L15 Single Valve Springs (Set of 16)

Vendor:
Brian Crower

Regular price $96.00 USD

Regular price Sale price $96.00 USD
Unit price per
Brian Crower Mazda MZR Valve Spring & Retainer - Steel Retainers

Brian Crower Mazda MZR Valve Spring & Retainer - Steel Retainers

Vendor:
Brian Crower

Regular price $195.00 USD

Regular price Sale price $195.00 USD
Unit price per
Brian Crower Nissan SR20DE/DET Single Spring & Steel Retainer Kit

Brian Crower Nissan SR20DE/DET Single Spring & Steel Retainer Kit

Vendor:
Brian Crower

Regular price $195.00 USD

Regular price Sale price $195.00 USD
Unit price per
Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit

Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit

Vendor:
Brian Crower

Regular price $195.00 USD

Regular price Sale price $195.00 USD
Unit price per
Brian Crower Honda L15B7 Spring & Steel Retainer Kit

Brian Crower Honda L15B7 Spring & Steel Retainer Kit

Vendor:
Brian Crower

Regular price $299.00 USD

Regular price Sale price $299.00 USD
Unit price per
Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit

Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit

Vendor:
Brian Crower

Regular price $408.00 USD

Regular price Sale price $408.00 USD
Unit price per
Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit

Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit

Vendor:
Brian Crower

Regular price $195.00 USD

Regular price Sale price $195.00 USD
Unit price per
COMP Cams Roller Lifter CB +.300in TaPPe

COMP Cams Roller Lifter CB +.300in TaPPe

Vendor:
COMP Cams

Regular price $143.95 USD

Regular price Sale price $143.95 USD
Unit price per

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