Jones Exhaust Full Boar Mufflers are designed to provide premium exhaust sound and performance, without a premium price tag. The directional flow design of the Full Boar muffler produces maximum exhaust improvements for your car. The bodies, baffles, end caps and necks of these exhaust mufflers are constructed from 16-gauge aluminized steel for extended service life. All welds are 100% MiG welded for superior durability.