Product details:

Great sports car sound with increased power and significant reduction in turbo lag

Features:

-fits all Porsche 911 turbo 930 vehicles (1976-1989)
-adds 15 whp for improved throttle response
-improved sports car sound with a much deeper, more aggressive exhaust note
-constructed with 3.0 14-16 gauge t304l c.n.c. Mandrel bent stainless steel tubing for maximum performance and durability
-maxflo mufflers are radius stress relieved, hydro-formed cases that are pulse tig welded with 2000 degree ceramic fiber and stainless steel wool packing.
-available in single or dual outlet configuration
-includes fabspeed 's deluxe oval or quad style tips
-simple bolt-on installation to the stock or k27 turbo
-all fabspeed performance products are backed by the fabspeed lifetime limited warranty

Note: some modification to the rear bumper valance is required to install the dual outlet configuration.