Aluminzed 4" Diesel Exhaust Large Tubing

Material: 304 Stainless Steel Specs: 2" OD to 2.5", 16 Gauge 2" OD to 3", 16 Gauge 2" OD to 4", 16 Gauge 2.5" OD to 3", 16 Gauge 2.5" OD to 3.5", 16 Gauge 2.5" OD to 4", 16 Gauge 2.5" OD to 5", 16 Gauge 3" OD to 3.5", 16 Gauge 3" OD to 4", 16...

Universal 2 Bolt CNC Exhaust Flange Material: 304 Stainless Steel Sizes: 2" 2.25" 2.375" 2.5" 2.75" 3" 3.5" 4"

Inlet ID: 4" Outlet OD: 5"   

Material: 6061 Brushed Aluminum Specs: 2" OD to 2.5", 14 Gauge 2.5" OD to 3", 14 Gauge 3" OD to 3.5", 14 Gauge 3.5" OD to 4", 14 Gauge