This is not compatible with factory valve cover.
Features:
Made specifically for use with CTS Billet Valve Cover (CTS-HW-250)
Fitment:
NB: During winter months, the liquid inside the catch can may freeze and cause damage to your engine. Extra attention must be paid to the liquid level or you may choose to remove the catch can for duration of sub-freezing temperatures.
All installation hardware is included. No drilling or hacking away at your car required. Not compatible with noise pipe, please select the noise pipe delete kit if required. Complete bolt-on installation.
Integrated Engineering