BMW E90 3-Series V3 Carbon Fiber Diffuser Available Coupon Code:"M3Parts" (Enter manually at checkout) F series N55 after 8/13

F series N55 after 8/13 production is 4" and constructed from stainless steel

This Catback System for the Lamborghini Murcielago LP640 boasts a Vacuum Actuated Valves that help increase performance

5-7 days for shipping/delivery

Adding a downpipe will not only increase airflow through the exhaust

Direct Install

BMW E90 3-Series V3 Carbon Fiber Diffuser Available Coupon Code:"M3Parts" (Enter manually at checkout) F series N55 after 8/13Spice up the rear of your E90 with this carbon fiber diffuser! * Fits on: 2006 2011 BMW E90 (323i 325i 328i 330i 335i) Sedan with M Tech M Sport Rear Bumper Only. * Will Not fit on Standard Bumper & M3 Bumper. * Condition: Brand New in Box. * Complete Kit Includes: Carbon Fiber Diffuser (1pc). * Material: High Quality 100% Real Carbon Fiber 3k 2x2 Twill Weave with Base FRP Composite Diffuser. * This diffuser is an aftermarket part and there is a