Cat Back

Flowmaster's race-oriented American Thunder Cat-back system is designed to mount behind the factory catalytic converters, or most OEM style aftermarket H-pipes. These systems are mandrel bent for maximum performance and include Super 44 series mufflers...

Bassani After-Cat 2 1/2" Stainless exhaust with 3" tipsWhat kind of performance increases can you expect? Power increases vary with each application, but independent tests have documented increases of up to 17 horsepower. Mileage improved as well. We get...

The Mustang LoudMouth® Exhaust System has always been the best performing cat-back exhaust in the business. Now it's the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we've developed a system that...

MagnaFlow After-Cat Stainless 2 1/2" with 3 1/2"  tail tips for 94-95 5.0 & 96-98 4.6 GT/Cobra Mustang4 x 9 x 14in. Mufflers, 2.5 in. Tubing, 3.5 in. Tips, REAR EXITMaterial: 100% Stainless SteelTubing O.D. Size: 2.5in.System Type: Cat-BackTIP O...

MagnaFlow After-Cat Stainless 2 1/2" with 3 1/2" tail tips for 94-95 5.0 & 96-98 4.6 GT/Cobra MustangLOUD! LOUD!  LOUD! LOUD!4 x 4 x 14in. Magnapack Mufflers, 2.5 in. Tubing, 3.5 in. Tips, REAR EXITMaterial: 100% Stainless SteelTubing O.D...

Off Road Pro Series; 4 x 14in. Muffler; 2.5in. Tubing, 2.5in. Turn Down; TURN DOWN IN FRONT OF REAR TIRE Material: 100% Stainless SteelTubing O.D. Size: 2.5in.System Type: Cat-BackTIP O.D. Size: 2.5in.TIP Quantity: 2Single/Dual: DualExit Position: TURN...