10 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound Ford/Excursion " Replaces the cheap OEM plastic

Replaces the cheap OEM plastic fuel filter cap with a high-quality 6061 billet aluminum cap

or """"""""""""""""""""""""""""""""Dual-Use""""""""""""""""""""""""""""""""

Fully divided pulse manifold design

Preset 16-18 PSI Fuel Pressure

Replaces Cummins Part: 4935974 (x2)

10 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound Ford/Excursion " Replaces the cheap OEM plasticSingle chamber. The 10 Series race mufflers are intended for racing applications and utilize Flowmaster's Delta Flow technology for maximum performance. Recommended for racing applications where a muffler is required without a set decibel limit to be met. Will provide a noticeable dB reduction over open headers.