You'll find the vast selection of Silicone Couplers & Boots you need to fabricate a custom intercooler tubing set up on your 2020-2022 Ram 1500 3.0L EcoDiesel. You can find couplers ranging in size from 2" all the way up to 6" diameter. These reinforced couplers are manufactured with durable rubber or silicone for increased reliability. Straight, hump, reducing, and angled couplers ranging in 45 to 90 degree bends are available to fit almost any need. With high-quality brands like PPE, Vibrant, Mishimoto, and Full Send, you'll find what you need at XDP.