Find the Intake Couplers & Elbows you need to complete or repair the cold air intake system on your 2016-2019 Nissan Titan XD 5.0L Diesel. These couplers come in various sizes ranging from 3.5" all the way up to 6" diameter and are manufactured out of rubber, silicone, or plastic. Find a large selection of 90-degree, hump, straight, and reducing couplings. Find superior quality manufacturers such as Grand Rock, AFE, Fleece Performance, and Vibrant at XDP.
