Pro Series Muffler - 4.00 Center In / 4.00 Center Out - Moderate Sound WOMANS 0L diesel engine with enough

0L diesel engine with enough fuel for up to 600 HP with multiple fueling System upgrades

5 Bolt exhaust outlet

This skid plate system mounts directly to factory locations with no cutting or drilling required

Quick and Easy Bolt-On Installation: Designed with convenience in mind

Pro Series Muffler - 4.00 Center In / 4.00 Center Out - Moderate Sound WOMANS 0L diesel engine with enoughThe 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.