GrimmSpeed Black Radiator Shroud Subaru WRX 2015-2021 / STI 2015-2021 | 096039 FX35_2003-2008 Spring rate front: 10K

Spring rate front: 10K

Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed silicon pressure sensor that also compensates for temperature changes

Requires OEM or OE Style VA style spoiler

5lb restrictive baffled mufflers in lieu of a pair of mandrel bent

GFB Crank Pulley - 0

GrimmSpeed Black Radiator Shroud Subaru WRX 2015-2021 / STI 2015-2021 | 096039 FX35_2003-2008 Spring rate front: 10KFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Features: The GrimmSpeed Radiator Shroud for the 15 21 WRX and STI is made from CNC laser cut aluminum and covered in a very durable wrinkle powder coat finish. Unlike other radiator shrouds on the market, we chose to stick with a one piece design, giving the shroud a seamless, sleek look. Easy to install, this is a beautiful piece designed to make your car look as good as it drives. Heavy