Pro Series Muffler Pro Series Muffler 3.50 Center In 3.50 Center Turn Down Out -Moderate Sound - Flowmaster - 13516101

The Pro Series mufflers work on all applications ranging from street trucks, diesel pullers and RV pushers to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range.


High horsepower apps include diesels/RVs/trucks

Durable fully welded 16 gauge stainless steel case

Stainless Steel Internal Construction

Race Proven Design