Subaru OEM LED Interior Bulb Upgrade Kit 18-24 WRX / 18-21 STI / 18-21 Crosstrek / 18-21 Impreza ST_Updated_Q2 GrimmSpeed created a fully custom

GrimmSpeed created a fully custom cross-flow core with internal and external fin specs tuned for:

The kit includes a crank pulley weighing just 1

Material: Carbon Fiber Composite

The elimination of the factory plastic pipe’s weak points reduces the risk of cracking under higher boost pressures

it pairs perfectly with stock or Mishimoto radiators for a seamless upgrade

Subaru OEM LED Interior Bulb Upgrade Kit 18-24 WRX / 18-21 STI / 18-21 Crosstrek / 18-21 Impreza ST_Updated_Q2 GrimmSpeed created a fully customSubaru OEM LED Interior Bulb Upgrade Kit 2018 2026 WRX 2018 2021 STI 2018 2021 Crosstrek 2018 2021 Impreza Brightness Enhancement Interior Lighting Overview The Subaru OEM LED Interior Bulb Upgrade Kit is the perfect solution for Subaru owners looking to modernize and brighten their vehicles interior. Designed specifically for 2018 2026 WRX, 2018 2021 STI, Crosstrek, and Impreza models, this kit replaces factory incandescent bulbs with high quality