Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound H777C02L ) that better distributes the

) that better distributes the ever increasing valve spring loads over the retainer than typical 7

are more aerodynamic

It design keeps the skirt tight to the helmet without the use of Velcro and helps eliminate dust

1/2-20 in Stud and Nut

Offered in male NPT and male AN thread sizes - in straight and 90 configurations

Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound H777C02L ) that better distributes the40 Series Race Muffler 409S 3. 50 Center In 3. 50 Center Out Aggressive Sound Universal Race Muffler Not a direct fit. Some adaptation required. The Delta Force 40 series race mufflers utilize Flowmaster's patented 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. Please call