04-05 Duramax LLY RPI 4" Stage 1 Cold Air Intake Add Pre Filter:No <<<<<<<< AWESOME---Does it all

<<<<<<<<   AWESOME---Does it all

Mileage Coach

▪ Free-flowing stainless steel inner liner bellows

this will also benefit your truck by not getting oil build up in your intercooler

04-05 Duramax LLY RPI 4" Stage 1 Cold Air Intake Add Pre Filter:No <<<<<<<< AWESOME---Does it allThis is our full metal 4" Cold Air Intake system for 04. 5 05 LLY Duramax Only fits with LBZ Mouthpiece or HSP Mouthpiece **Click here to view available powder coating colors.** No check engine lights with this system! This system uses a 4 Inch T6 Aluminum intake tube for ultimate air flow! You will have faster spool up, lower egt's, Noticeable Horsepower gain, some Mpg gain, and a turbo whistle that will make people look when your going through town!