Air and Fuel› Intake Manifolds and Components

GrimmSpeed

GrimmSpeed 08-14 Subaru WRX STI Lightweight Battery Mount Kit

$129.00

SKU: G00B 121028

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The GrimmSpeed Lightweight Battery Mount Kit is designed for the 2008-2019 Subaru WRX and STI. This kit allows for the use of a lightweight battery, replacing the OEM battery which weighs 34lbs. The GrimmSpeed kit shaves 19lbs from the front of the vehicle.

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

BrandGrimmSpeed
Part NumberG00B 121028

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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