Roush Roush Air Induction System Reusable Filter Black Ford Modular V8 - Ford Mustang 2005-09 DNC5RRP Machine rolled threads for precise

Machine rolled threads for precise thread engagement

The internal rings lean back towards the outlet of the muffler

4 in Extension

Peterson 400 Series Filters

500" effective stud length

Roush Roush Air Induction System Reusable Filter Black Ford Modular V8 - Ford Mustang 2005-09 DNC5RRP Machine rolled threads for preciseUnleash the hidden power in your naturally aspirated 2005 2009 Mustang GT 4. 6L V8 with this easy to install cold air intake kit from ROUSH Performance! Cold air induction is a much more efficient air intake method than the standard air filtering process that the stock engine utilizes. The result is that the air entering the filter is cooler, which leads to a more efficient combustion process for the engine. Due to the increase in air flow supplied by