Part types

  • Flowmaster 842441 | Exhaust Muffler

    Flowmaster 842441 | Exhaust Muffler

    40 Delta Muffler 409S - 2.25 Offset IN / 2.25 Center OUT - Aggressive Sound

    This two chamber design incorporates Flowmaster's patented Delta Flow technology. The "Delta" deflectors generate increased scavenging for better performance and reduced interior sound. Milder exte...


  • Flowmaster 843048 | Exhaust Muffler

    Flowmaster 843048 | Exhaust Muffler

    Super 44 Series Muffler 409S - 3.00 Offset IN/3.00 Offset OUT - Aggressive Sound

    Flowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing s...


  • Flowmaster 53057 | Exhaust Muffler

    Flowmaster 53057 | Exhaust Muffler

    Super 50 Muffler - 3.00 Center IN / 3.00 Offset OUT - Moderate Sound

    The Super 50 Series muffler is a larger version of Flowmaster's 50 Series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance app...


  • Flowmaster 53058 | Exhaust Muffler

    Flowmaster 53058 | Exhaust Muffler

    Super 50 Muffler - 3.00 Offset IN / 3.00 Offset OUT - Moderate Sound

    The Super 50 Series muffler is a larger version of Flowmaster's 50 Series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance app...


  • Flowmaster 53070 | Exhaust Muffler

    Flowmaster 53070 | Exhaust Muffler

    70 Series Muffler - 3.00 Center IN / 3.00 Center OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 530702 | Exhaust Muffler

    Flowmaster 530702 | Exhaust Muffler

    70 Series Muffler - 3.00 Center IN / 2.50 Dual OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 53071 | Exhaust Muffler

    Flowmaster 53071 | Exhaust Muffler

    70 Series Muffler - 3.00 Offset IN / 3.00 Center OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 525562 | Exhaust Muffler

    Flowmaster 525562 | Exhaust Muffler

    Super 50 Muffler - 2.50 Offset IN / 2.25 Dual OUT - Moderate Sound

    The Super 50 Series muffler is a larger version of Flowmaster's 50 Series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance app...


  • Flowmaster 52557 | Exhaust Muffler

    Flowmaster 52557 | Exhaust Muffler

    Super 50 Muffler - 2.50 Center IN / 2.50 Offset OUT - Moderate Sound

    The Super 50 Series muffler is a larger version of Flowmaster's 50 Series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance app...


  • Flowmaster 52558 | Exhaust Muffler

    Flowmaster 52558 | Exhaust Muffler

    Super 50 Muffler - 2.50 Offset IN / 2.50 Offset OUT - Moderate Sound

    The Super 50 Series muffler is a larger version of Flowmaster's 50 Series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance app...


  • Flowmaster 52570 | Exhaust Muffler

    Flowmaster 52570 | Exhaust Muffler

    70 Series Muffler - 2.50 Center IN / 2.50 Center OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 52571 | Exhaust Muffler

    Flowmaster 52571 | Exhaust Muffler

    70 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 52572 | Exhaust Muffler

    Flowmaster 52572 | Exhaust Muffler

    70 Series Muffler - 2.50 Center IN / 2.50 Offset OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 52573 | Exhaust Muffler

    Flowmaster 52573 | Exhaust Muffler

    70 Series Muffler - 2.50 Offset IN / 2.50 Offset OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 52574 | Exhaust Muffler

    Flowmaster 52574 | Exhaust Muffler

    70 Series Muffler - 2.50 Offset IN / 2.50 Same Side OUT - Mild Sound

    The 70 Series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow veh...


  • Flowmaster 52580 | Exhaust Muffler

    Flowmaster 52580 | Exhaust Muffler

    80 Series Muffler - 2.50 Offset IN / 2.50 Same Side OUT - Aggressive Sound

    The 80 Series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, t...


  • Flowmaster 525801-L | Exhaust Muffler

    Flowmaster 525801-L | Exhaust Muffler

    80 Series Direct Fit Muffler - Left side - split oval tips - Moderate Sound

    The 80 Series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, t...


  • Flowmaster 525802-L | Exhaust Muffler

    Flowmaster 525802-L | Exhaust Muffler

    80 Series Direct Fit Muffler - Left side - dual round tips - Moderate Sound

    The 80 Series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, t...


  • Flowmaster 525802-R | Exhaust Muffler

    Flowmaster 525802-R | Exhaust Muffler

    80 Series Direct Fit Muffler - Right side - dual round tips - Moderate Sound

    The 80 Series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, t...


  • Flowmaster 527504 | Exhaust Muffler

    Flowmaster 527504 | Exhaust Muffler

    50 Big Block Muffler - 2.75 Dual IN / 2.50 Dual OUT - Mild Sound

    The 50 series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum s...