K&N Air Filter Foam Insert Block DSL Only (E-0644) - 85-2003 fits_2009-2012`Porsche`911 The Bronco Exhaust version you're

The Bronco Exhaust version you're checking out now is the Dual Split Rear Exit -- dual 4

The DuraCore

Quad double-walled tips

Designed for those who value both form and function this spoiler is constructed using 100% autoclave-formed carbon fiber for exceptional strength lightweight performance and precise fitment

long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of you r rig

K&N Air Filter Foam Insert Block DSL Only (E-0644) - 85-2003 fits_2009-2012`Porsche`911 The Bronco Exhaust version you'reThis is an optional foam piece which replaces the OEM foam block. For DSL model only Features & Benefits Pre cut foam insert that is ready to install Pre Cut And Ready To Install Downloads & Resources Link To Manufacturer Page Installation Instructions (PDF)