Upgrade your heavy-duty engine with our premium selection of exhaust manifolds for semi trucks. We stock replacement and high-performance manifolds for Caterpillar, Cummins, and Detroit Diesel engines — built to improve exhaust flow, reduce back pressure, and boost efficiency.
Choose from OEM-quality, aftermarket, and performance exhaust manifolds from trusted brands like PAI, Full Tilt and Steed Speed. Whether you’re replacing a cracked manifold or upgrading for better performance, our parts deliver durability, precision fit, and lasting reliability for your diesel engine.
Shop our full range of heavy-duty exhaust manifolds and install kits to keep your truck running at peak performance.
