Flowmaster 40 Series Stainless Steel Delta-Flow Performance Street & Strip Muffler
Developed from Flowmaster's Delta Force race mufflers. Flowmaster mufflers with Delta Flow technology provide superior scavenging of exhaust gases than a comparable (standard) Flowmaster muffler. The results: increased horsepower, torque and fuel economy along with reductions in exterior sound levels and interior resonances. See also: Flowmaster 40 Series Mufflers
Mild Performance Sound!
Minimal Interior Resonance!
Deep Tone!
Fully Welded Case With No Packing To Burn Out!
Ultra Form 409 Stainless Steel Construction!
HP & Torque: 5% Increase Typical
Installation: This muffler is intended for use on custom exhaust systems and is not designed as a direct fit or bolt-on component. It is the responsibility of the purchaser to have this part installed. Please be extra careful when selecting your muffler and pay special attention to the configuration and dimensions of each muffler. If you are not sure which muffler is right for your application we encourage you to contact your local muffler shop. There are NO RETURNS on mufflers! Cancellations are subject to a minimum 10% restocking fee.
Tech Notes: Recommended for Off Road/Race applications. Early and late model street/strip vehicles with or without catalytic converters and for dual exhaust.