Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound Lightweight Carbon Fiberglass Composite 4L80E / 4L85E

4L80E / 4L85E

Fire Wrap 3000 not only insulates against extreme heat but protects against oil

1979-1981 GMC K1500 Suburban

direct bolt-on installation process that requires no cutting or drilling on OEM parts

Designed for use with P/N 11105 and 11115 Belt Drive Fuel Pumps

Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound Lightweight Carbon Fiberglass Composite 4L80E / 4L85E40 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