Flowmaster Exhaust Muffler 40 Series Delta Flow (MPN: 9425400) Fluid & Filters Each CURT Class II hitch

Each CURT Class II hitch is made vehicle specific

Manufacturer Part Number: 521-710

Constructed with stainless steel hardware

The First Stop Brake Line is an essential component for maintaining vehicle safety and performance

Its straightforward installation process and robust construction make it a valuable addition to any work truck equipped with strobe lights

Flowmaster Exhaust Muffler 40 Series Delta Flow (MPN: 9425400) Fluid & Filters Each CURT Class II hitchAdvanced Delta Flow technology for enhanced performance and sound control. The Flowmaster Exhaust Muffler 40 Series Delta Flow features a two chamber design that utilizes advanced Delta Flow technology. This innovative design enhances exhaust scavenging, resulting in improved performance while minimizing interior sound levels. The muffler produces a milder exterior tone and reduces interior resonance compared to standard 40 series models, making it