Chassis Components› Bushings and Mounts

Kartboy

Kartboy Subaru WRX Cable Shift Arm w/Bearing 6-Speed

$95.00

SKU: K003 KB-20-WRX

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Kartboy Short Shifter & Lockout Combo is a drivetrain upgrade designed for Subaru WRX 6-speed transmissions. This kit offers a crisp, confident feel to your shifts. It reduces throw by 38% and adds counterweight for smoother gear engagement. Constructed from 4130 stainless steel, it includes a shifter arm, bearing, and a fiber-reinforced composite lockout.

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

BrandKartboy
Part NumberK003 KB-20-WRX

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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