Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / 2.5" Dual Outlet-Aggressive/Moderate Sound R100032XL Duration 204 / 214

Duration 204 / 214

GM Fullsize Truck 2019-22

Use Beehive Valve Spring part #26918-16 with this camshaftThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Throttle Body KitWhy follow when you can lead

These work very well for drag racers who have lowered ride heights

Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / 2.5" Dual Outlet-Aggressive/Moderate Sound R100032XL Duration 204 / 214This 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 Mild to Moderate Exterior