Exterior Components› Body Panels and Components
Kartboy
Kartboy 02-21 Subaru WRX STi Short Shifter & Bushing Combo
SKU: K003 KB-9000
Easy — 1–2 hours
Description
Part #: KB-9000
MIA's Description
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
| Brand | Kartboy |
| Part Number | K003 KB-9000 |
Videos
Subaru STI Drivetrain Mods Tested — What’s Worth It & What to Skip
Installing Kartboy Shifter Bushings On My STI + REVIEW!
Kartboy Shifter and Bushing Install/Review/Before-After - 2015 Subaru STI
Kartboy Short Shifter/Bushing Install (STI)
Kartboy 6 Speed Subaru WRX/STi Short Shifter Installation Guide
Subaru STI Kartboy Short Throw Shifter Install & Review! You NEED This Mod
Which Short Shifter is Better? Cobb vs Kartboy
2017 Subaru STi - Kartboy Short Shifter Review
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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