Cusco Oil Catch Can STI (2015-2018) Ford These high tech progressive springs

These high tech progressive springs for the Audi retain superior ride comfort

The 6-pad spring-centered race disc features a spring-center to properly damp torsional vibrations and can resist failure under harsh conditions

Tip Diameter: 101mm

This will improve the clutch pedal response

It includes AVO's designed in "kink"

Cusco Oil Catch Can STI (2015-2018) Ford These high tech progressive springsA Cusco oil catch can for the 2015+ Subaru STI is a functional and stylish way to separate fuel and oil blow by from contaminating combustion efficiency. Blow by material is separated from the PCV system preventing harmful vapors, residue and oil from degrading fuel quality, allowing your STI to run more efficiently. Cusco didn't forget that you want your engine to be fashionable as well as functional. Cusco oil catch cans are mirror polished and