Peterbilt 357/378 Elbows, Piping & Comp.

Peterbilt 357/378 Elbows, Piping & Comp.

Peterbilt 357/378 Elbows, Piping & Comp.

Make upgrading your exhaust system a breeze with aftermarket universal elbows, piping and components for your Peterbilt 378. Find the perfect custom, chrome, and aftermarket exhaust pipes. Upgrade your Peterbilt exhaust without breaking the bank at 4 State Trucks.
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  • Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler
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    Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler

    BESTFIT TRUCK PARTS

    $2,434.99
    BESTfit Exhaust Y-Pipe With Muffler Fits Peterbilt Enhance your vehicle's exhaust system with this sturdy component crafted from durable steel, ensuring long-lasting performance on the road. With a length of 5 inches and compatible with a 9-inch...
    $2,434.99
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