Engines and Components› Camshafts and Valvetrain

Kelford Cams

Kelford Subaru EZ30 Spring kit

$389.00

SKU: K00G KVS30

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Kelford Cams KVS30 Valve Spring Set is a high-performance upgrade for Subaru EZ30 H6 engines. These springs are designed to improve valvetrain stability, prevent valve float at high RPMs, and support more aggressive camshaft profiles. Made from durable materials, the KVS30 kit enhances engine reliability and is suitable for both forced induction and naturally aspirated performance builds.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKelford Cams
Part NumberK00G KVS30

Videos

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How to Install Cams in a Subaru DOHC WRX/STI *Stage 2 - 272 Cams*
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Subaru WRX STI Kelford 199-L Cams pure sound.

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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