2001 Freightliner FLD Mufflers
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- Walker®Noisebraker™ Steel Round Aluminized Exhaust MufflerFreightliner FLD120 3406 Engine / Series 50 Engine / Series 55 Engine / Series 60 Engine with Vertical Single Exhaust 2001, Noisebraker™ Steel Round Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 5". Muffler Outlet...Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise$285.64