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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  • 10-8 Inch Stainless Steel Long Drop Reducer Elbow
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    10-8 Inch Stainless Steel Long Drop Reducer Elbow

    AMERICAN EAGLE EXHAUST

    $1,367.99
    10 To 8 Inch Stainless Steel Long Drop Reducer ElbowUpgrade your exhaust system with our premium Long Drop Elbow, expertly crafted from stainless steel for unparalleled durability. With a diameter that reduces from 10 inches to 8 inches, this aftermarket...
    $1,367.99
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  • Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500 Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500
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    Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500

    BESTFIT TRUCK PARTS

    $1,399.99
    BESTfit Aluminized Steel Hi Mount Y Pipe Combo W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsCrafted from robust aluminized steel and enhanced with a durable ceramic coating, this exhaust pipe guarantees exceptional heat resistance and longevity. Designed for...
    $1,399.99
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