Air and Fuel› Superchargers, Turbochargers and Components
KraftWerks
KraftWerks 13-17 Scion FR-S / Subaru BRZ 30MM Boost Upgrade (+3 PSI from Base Kit)
SKU: K00B 159-99-903C
Moderate — 2–4 hours
Description
Crafted by KraftWerks, this pulley is built for reliability and performance, offering improved power output and driving dynamics. It aims to deliver greater power and superior engine response, making the acceleration and overall performance more palpable for an exciting driving experience.
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 | KraftWerks |
| Part Number | K00B 159-99-903C |
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