Bully Dog Big Rig Ceramic Coated Exhaust Manifold For Pre-2005 CAT 3406, C-15 & C-16 Ford Trucks 2021-2025 BMW M3 Tail Pipe Diameter: 3"

Tail Pipe Diameter: 3"

If you don't want to replace the wheel bearings it is okay to cut a slot in the preload ring and slide it over the axle shaft

Give your awesome

Are you looking to add some styling from the GT350 to your engine bay

Bully Dog Big Rig Ceramic Coated Exhaust Manifold For Pre-2005 CAT 3406, C-15 & C-16 Ford Trucks 2021-2025 BMW M3 Tail Pipe Diameter: 3"Bully Dog Big Rig premium ceramic coated exhaust manifolds are the fastest flowing exhaust manifolds in the industry. Designed for superior heat control and exhaust flow, they help your turbo spool more quickly. Whether you are looking to replace a faulty or leaky exhaust manifold on your rig, or just want to experience the difference a performance exhaust manifold can make in your daily driving, you can expect higher power output, lower temps and