VALVETRAIN COMPONENTS

Brian Crower 16 Springs Subaru 2002-2014 WRX / 2004-2019 STI
$92.77

Brian Crower 16 Springs Subaru 2002-2014 WRX / 2004-2019 STI

BRIAN CROWER

Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary...

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$92.77
Brian Crower 16 Titanium Retainers Subaru 2002-2014 WRX / 2004-2019 STI
$197.89

Brian Crower 16 Titanium Retainers Subaru 2002-2014 WRX / 2004-2019 STI

BRIAN CROWER

Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary...

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$197.89
Brian Crower Springs And Steel Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI
$188.38

Brian Crower Springs And Steel Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI

BRIAN CROWER

These are the Brian Crower Steel Spring and Retainer Kit. These have been designed for those of you who are adding more power and boost, where your...

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$188.38
Brian Crower Springs And Titanium Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI
$290.55

Brian Crower Springs And Titanium Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI

BRIAN CROWER

The Brian Crower Valve Spring and Retainer Kit is designed for high rpm use. Brian Crower valve springs are wound from only the highest grade, supe...

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$290.55
GSC Power Division Beehive Valve Springs Subaru 2002-2014 WRX / 2004-2020 STI
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$454.58
$386.39

GSC Power Division Beehive Valve Springs Subaru 2002-2014 WRX / 2004-2020 STI

GSC POWER DIVISION

GSC Power-Division Beehive valve springs use an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilit...

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$454.58
$386.39
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GSC Power Division Valve Stem Seals Subaru 2002-2014 WRX / 2004-2019 STI
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$15.23
$12.94

GSC Power Division Valve Stem Seals Subaru 2002-2014 WRX / 2004-2019 STI

GSC POWER DIVISION

GSC Power-Division Viton Valve Stem Seals for the WRX & STI include the entire 6mm valve size seal set (8 intake and 8 Exhaust)so you will have...

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$15.23
$12.94
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Manley Titanium Retainer Set (16) Subaru 2002-2014 WRX / 2004-2020 STI
$201.76

Manley Titanium Retainer Set (16) Subaru 2002-2014 WRX / 2004-2020 STI

MANLEY PERFORMANCE

When upgrading your valves it is a must to also upgrade the valve springs and retainers. Manley's valve springs are wound using the cleanest alloy ...

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$201.76
Manley Valve Spring Set (16) Subaru 2002-2014 WRX / 2004-2020 STI
$115.20

Manley Valve Spring Set (16) Subaru 2002-2014 WRX / 2004-2020 STI

MANLEY PERFORMANCE

When upgrading your valves it is a must to also upgrade the valve springs and retainers. Manley's valve springs are wound using the cleanest alloy ...

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$115.20
Manley Valve Springs And Steel Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI
$449.42

Manley Valve Springs And Steel Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI

MANLEY PERFORMANCE

The Manley Performance Valve Spring and Retainer Kit has been designed to accommodate high-lift cams, and to allow users to surpass OEM rev limitat...

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$449.42
Manley Valve Springs And Titanium Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI
$285.26

Manley Valve Springs And Titanium Retainer Kit Subaru 2002-2014 WRX / 2004-2020 STI

MANLEY PERFORMANCE

The Manley Performance Valve Spring and Retainer Kit has been designed to accommodate high-lift cams, and to allow users to surpass OEM rev limitat...

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$285.26
Subaru OEM Valve Stem Oil Seal EJ Turbo Subaru 2002-2014 WRX / 2004-2019 STI
$6.99

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