FLOWMASTER 30 SERIES DELTA 4 inch

30 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound
The Delta Force 30 series race mufflers utilize Flowmaster's Delta Flow technology and are designed for race applications needing to meet the most stringent decibel level requirements at the track. These mufflers have excellent power characteristics with maximum sound reduction qualities.

Features:

• Durable fully welded 16 gauge aluminized steel - two chamber race muffler
• Good decibel reduction over open headers
• No internal packing to blowout
• Race proven Delta Flow technology