1986-93 Mustang 5.0L Off-Road H-pipe Add an extra 15 HP to your Mustang.
Made from 2 1/2 in. fully mandrel-bent aluminized tubing, these H-pipes also have OEM quality die-stamped flanges. These H-pipes are ideal for the weekend racer because they bolt on easily, and include fittings for factory oxygen sensor and air pump .