英文说明: The MACH Force XP exhaust system for the 2011-2012 BMW
535i N55 produced 9 horsepower and 7 lbs. x ft. of torque. This exhaust system
is constructed from 2.50” mandrel bent 304 stainless steel, TIG-welded and has a
hand brushed finish. The system begins with a 3.50” inlet off of the down pipe
and merges into dual 2.50” tubing which improves performance across the power
band while maintaining a great tone. Countless hours of R&D was used to
ensure the perfect decibal level without compromising performance. To finish off
this exhaust are two adjustable rolled double wall angle cut 3.5"OD 304
stainless steel tips which you can move forward or rearward depending on
personal preference. This exhaust uses all factory hanger locations for a hassle
free installation. No modifications necessary. All aFe exhaust systems are engineered and manufactured
in our Corona, California manufacturing facility.