40 Delta Flow® - 2.25 Offset In / 2.25 Same Side Out -Aggressive Sound " FORD Magnetic drain and fill plug

Magnetic drain and fill plug that capture loose particles for maximum rear-end protection

Modify Gear Ratio (2

It comes complete with a high temperature silicone o-ring to ensure you won't have any leaks

63% better than stock

40 Delta Flow® - 2.25 Offset In / 2.25 Same Side Out -Aggressive Sound " FORD Magnetic drain and fill plugThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.