Flowmaster 40 Series Delta Flow Muffler - 3" Center Inlet / 2.5" Dual Outlet 32000BL the X1 Carbureted bypass regulator

the X1 Carbureted bypass regulator and fittings

Dominator SS

this High Energy 6

Includes spacers and high strength adjusting nutsThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

2011-2014 Freightliner MCL

Flowmaster 40 Series Delta Flow Muffler - 3" Center Inlet / 2.5" Dual Outlet 32000BL the X1 Carbureted bypass regulatorThis 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