For E92 328i 2PCS Bolt On Diesel Exhaust Tip 2.5" In 3.5" Out 9.5"L Double Wall
Double Wall, Dual Exhaust Tip. Installation: Bolt On or weld on, Easy Installation. MATERIAL: The exhaust pipe is made of stainless steel,it is corrosion-resistant and not easy to deform,the surface powder coating is not easy to rust.