Bassani Xhaust offers 2015 Ford Mustang GT owners Long Tube Headers (Part#S5015R) for Increased performance and an aggressive exhaust sound. Our headers are Mandrel bent 16 ga. Stainless Steel 1-3/4" primary tubes designed for durability. These stainless steel headers are made with 3/8" thick flanges and 3" diameter collectors with an exclusive “V-Band Clamp" for a perfect fit with our 3” Aft-Cat system part # 5015R35. These headers are specifically designed to satisfy the exhaust breathing requirements of the new 5.0L. The unique design of our Stainless Steel Longtube headers produces the widest torque band of any available header.