Downpipe for BMW 418i 420i downpipe for b48 engine is entirely made of high-quality stainless steel by the means of the welding by TIG technique in argon medium.
• Complete high-quality stainless steel (AISI 304);
• Double-sided welding of flanges and most loaded joints;
• Oxygen sensor ports by standard scheme;
• 100% OEM fit 89-80mm, easy to replace factory part;
• All the necessary fasteners are in set;
This detail is made for B48 engine. Totally compatible to original exhaust system.
• Complete high-quality stainless steel (AISI 304);
• Double-sided welding of flanges and most loaded joints;
• Oxygen sensor ports by standard scheme;
• 100% OEM fit 89-80mm, easy to replace factory part;
• All the necessary fasteners are in set;
This detail is made for B48 engine. Totally compatible to original exhaust system.