The Quietest 2-Chamber Muffler
Flowmaster's 40 Series Delta Flow Mufflers incorporate Flowmaster's patented Delta Flow technology into a 2-chamber design. The "Delta" deflectors are designed to generate increased scavenging that results in improved performance and reduced interior sound. Perfect for vehicles where an aggressive exterior tone is desired with reduced interior tone. These mufflers are the quietest option in the 40 Series 2-chambered lineup.
- Aggressive exterior tone with reduced interior note
- Advanced 2-chamber design with Delta Flow technology
- Aluminized steel or 409S stainless steel
- Fully MIG-welded