This Sinister Diesel SD - 6.0HIE03 - 01 - 20 Hexagon 6.0 Intake Elbow is a game - changer for your 2003 - 2007 Ford F - 250, F - 350 Super Duty or 2003.5 - 2005 Excursion with a 6.0L Powerstroke engine. It replaces the stock piping with a larger - diameter, hand - fabricated manifold featuring a unique design. The bigger diameter and larger volume reduce intake restriction, boosting performance. Made of strong aluminum and with a CNC - machined base plate, it can handle higher boost levels. The elbow is fully TIG - welded and has precision CNC - machined billet aluminum flanges, ensuring a direct fit to OEM locations. It comes with an aluminum intake elbow powder - coated in Sinister Blue or Grey and all the required hardware. Part Number: SD - INTEL - 6.0 - HEX.

Using this intake elbow is straightforward. First, make sure your vehicle's engine is turned off and cooled down. Remove the restrictive stock piping from your 2003 - 2007 Ford F - 250, F - 350 Super Duty or 2003.5 - 2005 Excursion with a 6.0L Powerstroke. Then, install the new intake elbow in its place using the provided hardware. It's designed to fit directly into the OEM locations, so there's no need for major modifications. As for maintenance, regularly check the TIG - welded joints and the CNC - machined base plate for any signs of wear or damage. If you notice any issues, it's best to get it inspected by a professional. Also, keep the powder - coated surface clean to maintain its appearance and prevent corrosion. Avoid using harsh chemicals on the elbow, as they might damage the coating.