Flowmaster 50 Series Delta Flow Muffler - 3" Offset Inlet / 2.5 Dual Outlet Helmet Peak Excellent resistance to oxidation breakdown

Excellent resistance to oxidation breakdown caused by heat

Easy to install with included instructions

5 to 15 psi

For more adjust-ability try a BBK aluminum firewall adjuster part # 15050

14 mm Hex Head

Flowmaster 50 Series Delta Flow Muffler - 3" Offset Inlet / 2.5 Dual Outlet Helmet Peak Excellent resistance to oxidation breakdownThe 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 Aggressive To