Engines and Components› Camshafts and Valvetrain

Kelford Cams

Subaru EJ20/EJ25 WRX Single Spring Set

$209.00

SKU: K00G KVS109-STI

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Kelford Cams KVS109-STI is a single valve spring set designed for high performance applications. Constructed from PACALOY material, these springs are engineered as a drop-in solution using OEM retainers. They offer 85lb seat pressure at a 36.0mm install height and 165lbs at 11.0mm of valve lift, with a coil bind at 22.0mm.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 KVS109-STI

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.

View Full Return Policy