Fabricate a custom intercooler tubing set up on your 1999-2003 Ford 7.3L Powerstroke with the vast selection of Silicone Couplers & Boots available. To meet practically any need, a variety of couplers with straight, hump, reducing, and angled bends from 45 to 90 degrees are available. Constructed with durable rubber or silicone, these couplers are also reinforced for greater reliability. These boots come in a range of sizes from 2” to 6” in diameter to fit almost any application. With high-quality brands like PPE, Vibrant, Mishimoto, and Full Send, you’ll find what you need at XDP.