Drop-in replacement engine air filter for the C7 RS6/RS7. Flows more than adequately for 900+hp when paired with upgraded inlet pipes.
Fits all C7 RS6/RS7 Base & Performance models, as well as C7 S6/S7 with an RS6/RS7 air duct.
If you're unsure about whether or not this part will fit, don't hesitate to reach out to us first!