Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound Lightweight Carbon Fiberglass Composite Trim to length Can be

Trim to length Can be slit lengthwise for easy install Tough

500 Shaft Diameter

Screw-In Ball Joint

367 lb/in Spring Rate

Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound Lightweight Carbon Fiberglass Composite Trim to length Can be40 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