Get your flow on with a CGS Performance Muffler. All stainless steel construction, all seams are welded, internal baffles without packing or wadding to wear out. This muffler gives you...

Unique Chambered Design with Patent-Pending Sound Deflection Technology Using Edelbrock's patent-pending Sound Deflection Technology, these high-flowing mufflers are the latest in exhaust...

The 70 Series "Big Block II" uses a large case for increased volume and added sound reduction that will still fit many applications that our 50 series "Big Block/HD" muffler won't fit. It...

Another addition to Flowmaster's product line is our 50 Series(tm) H.D. muffler. It is Designed primarily for today's higher horsepower trucks such as the Dodge HEMI. This muffler will perform...

The SUV/Performance muffler is a larger version of Flowmasters 50 Series Delta Flow muffler and is specially designed for trucks, light SUVs and high horsepower vehicles. The larger H-chamber...

Tuned resonator designed to be used in conjunction with Flowmaster mufflers for improved sound reduction. Helps eliminate interior resonance. Utilizes a 3.00" offset inlet/3.00" offset outlet...

Superflow Bullet Marine Mufflers The Superflow Bullet Marine Mufflers have proven to reduce decibel range to be within the 88db required by the California SAE J2005 Sound Law without...

Power Curves Marine Mufflers The Power Curves Performance Mufflers Have proven to reduce decibel range to be within the 88db required by the California SAE J2005 Sound Law without...

Superflow Transom Mount Power Tip Mufflers The Superflow Transom Mount Power Tip mufflers have proven to reduce decibel range to be within the 88db required by the California SAE J2005 Sound...

Our power and sound advantage have made us the #1 aftermarket performance mufflers. Gibson Superflow Mufflers exceed the performance advantages provided by all other mufflers on the market....