The Roush cold air intake for 2005–2009 Mustang GT with the 4.6L V8 provides cooler induction air to improve throttle response and overall engine performance. Designed around OEM CAD data for tight fitment, the kit installs in about an hour with no PCM recalibration required. Roush states this intake can increase power up to 17 hp while maintaining factory clearances and simple bolt-on installation.
Roush 2005-2009 Ford Mustang 4.6L V8 Cold Air Intake Kit