Grimmspeed Radiator Shroud RED - Subaru 15-21 WRX/STI - 096042 MVR you'll notice a more responsive

you'll notice a more responsive shifter

6 D16A6 *With K-Swap*

These are installation kits for the Walbro in tank fuel pump

Below is a chart showing the free revving of a stock BRZ equipped with a stock pulley and then a GrimmSpeed pulley

5 to 18:1 AFR

Grimmspeed Radiator Shroud RED - Subaru 15-21 WRX/STI - 096042 MVR you'll notice a more responsiveSpruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our performance parts. The brand new GrimmSpeed Radiator Shroud for the 2015 2021 Subaru WRX STI is no exception. These shrouds are made from CNC laser cut and bent aluminum and covered in a very durable wrinkle powder coat finish with screen printed GrimmSpeed logo. Unlike other radiator shrouds on the market, we