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At 4 State Trucks, we carry the aftermarket universal elbows, piping & components you need for your Peterbilt 579 big rig. Find all the aftermarket, custom, and chrome parts you'll need to keep you running and looking good, all at great prices, and all at 4 State Trucks.

Peterbilt 567/579 Elbows, Piping & Comp.

Peterbilt 567/579 Elbows, Piping & Components: Exhaust Upgrades This product line offers a wide range of exhaust components for Peterbilt 567/579 models, including elbows, Y-pipes, flex tubing, reducers, and clamps. Built from durable materials like chrome, stainless steel, and aluminized steel, these parts enhance performance, sound, and style. Perfect for custom setups and heavy-duty use, they allow for optimized exhaust flow and a polished appearance, catering to truck owners seeking functionality and personalization.