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PreDrilled Holes
75 Overall Length (In
Western Star 4900 (1981-1983
530" Height 3
Jones Exhaust JFP250D Flow Pack Muffler 2.5 Dual Inlet, 2.5 Outlet performance-upgrades PreDrilled HolesOverview: Jones Exhaust Flow Pack Mufflers are designed to provide premium muffler performance and sound improvements for your car in a low profile package. Each muffler is constructed from 16 gauge aluminized steel for extended service life. Using Jones Exhaust's patented "Flow Deflector" technology, the Flow Pack muffler provides a superior exhaust flow to maximize performance gains, as well as an aggressive exhaust sound throughout the RPM range.
