Sinister Diesel SD-INTEL-5.9-03 Elbow Aluminum Construction Fully TIG-welded mandrel-bent tubing, with precision CNC machined billet aluminum flanges 1/8 NPT Fitting for a boost gauge THE SINISTER DIESEL PROMISE  You would be happy to know that your Intake Elbow comes with a piece of mind replacement against defects guaranteed. If you are not 100% satisfied with your purchase, we will buy our Intake Elbow back from you, free of charge! SO, WHAT ARE YOU WAITING FOR?  Click the Add to Cart button now to get your Sinister Intake Elbow in a Hurry!