Flowmaster 9435109 - 10 Series Delta Force Race Muffler

10 Series Race Muffler - 3.50 Center In / 3.50 Center Out - Aggressive Sound Single chamber. The 10 Series race mufflers are intended for racing applications and utilize Flowmaster's Delta Flow technology for maximum performance. Recommended for racing applications where a muffler is required without a set decibel limit to be met. Will provide a noticeable dB reduction over open headers. Please call the Flowmaster tech-line for assistance with specific dB requirements and applications.