ISR Performance Series II MBSE Exhaust - BMW E46 Early 323/328

The ALL New ISR Performance Series II MBSE exhaust is an incredibly stylish and aggressive exhaust system at an affordable price. Constructed of high quality stainless steel, the MBSE utilizes dual 2.5" mid pipes that mate to a resonator then a 3" section out to a dual 2.5" tip muffler section. Utilizing our all new Series II construction, the E46 MBSE features pipe routing that increases ground clearance so you can have a stylish exhaust without sacrificing performance or function.

The Series II MBSE features an extended tip to fit properly with deeper aftermarket aero bumpers, and also provide a more aggressive look on stock bumpers.
 
ISR Performances new Series II exhausts feature a modular architecture, allowing you to swap between the various Series II rear sections including the EP Dual for your E46 

What’s in the box:

• 2x Flex Mid pipes
• 1x MBSE Rear Section
• 1x Resonated Mid Section 
• 1x Gasket and Hardware Pack

** NOT TESTED ON AUTOMATIC VEHICLES **
** NOT TESTED ON VEHICLES WHICH ARE NON USDM CHASSIS **
** MUST USE OEM 323/328 HEADER OR AFTERMARKET WITH THE SAME FLANGE ORIENTATION AND PLACEMENT, DOES NOT WORK ON LATE MODEL 325/330 VEHICLES **