Carbon Fiber Outer Mirror Housings - McLaren MP4-12C Interior and upgraded HJS high-flow sport

and upgraded HJS high-flow sport cats also increase flow and volume for the ultimate F1 inspired exhaust note

after much testing we found that our cast X-pipe provided some significant gains from 3-6K RPM when compared to a simple crossover tube or 2 separate "easy lazy to make" 90 degree pipes

mandrel-bent tubing from our in-house Unison mandrel bender

27 whp and 26 ft/lbs of tq at 5500RPM

Carbon Fiber Outer Mirror Housings - McLaren MP4-12C Interior and upgraded HJS high-flow sportFits the MP4 12C 2011+ McLaren Outer Mirror Housings, OEM Fitment This item is constructed as replacement part and is designed to install in the factory location with no need for modification All parts are produced using a high quality UV protectant clear coat.