Cat Back

Flowtech exhaust products are the perfect combination of quality and value.  2.5" lightweight 18-gauge 409 stainless steel construction for strength and durability High flow 409 stainless steel mufflers designed for maximum flow and the most...

Flowmaster introduces our FlowFX axle-back exhaust system for the 2021-2022 Ford Bronco with the 2.3 or 2.7-Liter engine. This system uses a FlowFX style muffler for a deep exhaust tone with an aggressive to moderate sound level and increased performance...

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 Stainless Axel-Back Exhaust for 05-09 GT & 07-09 GT 500 4" rolled edge slash cut polished tip. • Designed to maximize performance, improve style and enhance sound characteristics • Precision-engineered Stainless Steel for durability and...

2005-2009 Ford Mustang GT 4.6L V8/ 2007-2009 Ford Mustang Shelby GT500 5.4L V8 Supercharged Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible. The aggressive “S-Type” (PN 11750) replace only the over-the-axle pipes,...

The Mustang LoudMouth® 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 can be quickly...

MagnaFlow Stainless After-Axle Performance System with 3.5" tip For 05-09 Mustang v6Features and Benefits: Lifetime Warranty, Dyno Tested And Proven To Make Power, Performance Gains In Horsepower And Torque, Great Sound -Has A Smooth; Deep Tone, Easy To...

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...

Features Spintech 9000 Super Pro Street mufflers. Kit is not welded together, pipes and mufflers are loose. Tail pipes not included. SpinTech offers cat-back exhaust systems for a variety of applications, including 1980s and '90s era Ford Mustangs. The...