BMW X5 E70 3.0D M57 06-13 2.5" Cat Back Exhaust System
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designe... Read more
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designed to improve power and torque across the entire RPM range Noticeably improves throttle response