Cobb Delrin Oil Cap - Subaru WRX 2002+ / STi 2004+ / Forester XT 2004-2018 (+Additional Fitments) pistons/rings Velocity Stack MAF Housing This

Velocity Stack MAF Housing This intake system utilizes several unique features in an effort to maintain optimal flow for performance while minimizing turbulence

- Specifically designed to each vehicle

5 INCH PIPING after muffler to tips

The system is a direct bolt-on upgrade that requires no trimming and is recommended at every stage of performance

Cobb Delrin Oil Cap - Subaru WRX 2002+ / STi 2004+ / Forester XT 2004-2018 (+Additional Fitments) pistons/rings Velocity Stack MAF Housing ThisThe COBB Delrin Oil Cap's construction of pure medical grade black Delrin means it does not absorb heat like many aluminum options. The included seal and shims ensure an OEM like fitment and guarantee proper orientation. It's fluted design around the edges provides excellent grip. Have you noticed the fingerprint recognition on your mobile device does not work after having to add oil to your Subaru at the track? The COBB Delrin Oil Cap will not absorb