Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Outlet HASZ20GP or beating your best time

or beating your best time down the track

Sport-Comp

1972-1972 GMC K25/K2500 Suburban

2016 Jeep Wrangler 75th Anniversary

A failing lift or fuel supply pump will not only cause sub-standard performance

Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Outlet HASZ20GP or beating your best timeThis two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive To Moderate