Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound H777C02L this manifold was developed in

this manifold was developed in conjunction with noted drag racer Billy Glidden and is specifically designed to complement the flow characteristics of fully ported 18 ° and 15 ° cylinder heads

OE style steel mounting brackets fit OE and fabricated valve covers with factory mounting bosses and have a black epoxy-coated finish

Floor mount bracket for all B&M Bandit shifters (for door cars)

are more aerodynamic

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 this manifold was developed in40 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