Bully Dog Big Rig Ceramic Coated Exhaust Manifold For Pre-2005 CAT 3406, C-15 & C-16 Ford Trucks 2021-2025 BMW M3 ReadyLIFT includes sway bar drop

ReadyLIFT includes sway bar drop mount spacers to put the sway bar in the correct location

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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

Dual rear Add-A-Leaf kit increases load capacity and lift height

Bully Dog Big Rig Ceramic Coated Exhaust Manifold For Pre-2005 CAT 3406, C-15 & C-16 Ford Trucks 2021-2025 BMW M3 ReadyLIFT includes sway bar dropBully 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