Flowmaster 40 Series Delta Force Race Muffler Electronic Performance Upgrades 50 series HD

50 series HD

these light bars illuminate the path ahead with unparalleled brightness and clarity

F350/F450/F550 Pickup

Alcohol race mufflers incorporate strategically placed "burn holes" inside the muffler in all of the low-pressure areas to prevent damage from excess methanol fuel from puddling and backfiring on deceleration

Manufactured with the same motor used in our Titanium Series Systems

Flowmaster 40 Series Delta Force Race Muffler Electronic Performance Upgrades 50 series HDThe Delta Force 40 series race mufflers utilize Flowmaster's Delta Flow technology and feature excellent power characteristics with good sound reduction qualities. Recommended for all racing applications where mufflers are required with a substantial decibel reduction over open headers.