Performance Motorsport Parts exhaust systems are designed to fit OEM mounting points for perfect fitment. Performance Motorsport Parts exhausts enhance your car's sound and more importantly your vehicles power and torque. ---2 x 2″ Bore throughout with twin 3.5″ tailpipes ---A free flowing exhaust is a great way to get the most out of the BMW Powerplants ---Mandrel bent and fully TIG welded for strength and durability ---Designed to improve power and torque across the entire RPM range ---Fits from the Downpipe back Compatible with: BMW E30 320i 325i 325iX 1985-1995 models.