Flowmaster 50 Series Delta Flow Muffler - 2.25" Center Inlet / Outlet H76203FXXL these adjustable regulators offer higher

these adjustable regulators offer higher flow

BMW 3-Series 2006-13

30/40 Amp heavy-duty relay included in kit

Four 1/2 in NPT Female Ports

extremely strong K-member

Flowmaster 50 Series Delta Flow Muffler - 2.25" Center Inlet / Outlet H76203FXXL these adjustable regulators offer higherThe three chamber design utilizes Flowmaster's patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. 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