Flowmaster 425404 40 Series Exhaust Muffler - Dual In/Dual Out: 2.5" Excursion Superior Control for Large Diameter

Superior Control for Large Diameter Tires and Designed for specific manufacturer lift kits utilizing the stock O

Installs easily with minimal drilling and cutting

They also feature our NEW heavy-duty front and rear adjustable track bars with D2 bushings to center the axles

Complete Hardware Kit

The patented design of this snap-in wall mount makes it easy to disconnect your TV from the wall plate in your RV

Flowmaster 425404 40 Series Exhaust Muffler - Dual In/Dual Out: 2.5" Excursion Superior Control for Large DiameterThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. SPECIFICATIONS Inlet Diameter (in): 2. 5 Inlet Position: Dual Outlet Diameter (in): 2. 5 Outlet Position: Dual FEATURES Material: Aluminized Steel Muffler Type: Chambered Fitment: Universal Product Type: