Fabspeed McLaren MP4-12C Sport Catalytic Converters (2011-2014) hawk ht10 Note: This item is available

Note:  This item is available for preorder only

SOUND: Expect a substantial increase in intake growl and turbo spool sounds over stock

Install requires welding the filler neck and block off plate to the gas tank

bottom locking plate and cotter pin to secure locking plate

and ceramic insulation for durability and the best insulating performance Investment cast inlets and outlets for best possible flow Less restriction after the turbo allows for faster spooling and boost response Optimized for maximum performance with NO catalyst generated check engine light

Fabspeed McLaren MP4-12C Sport Catalytic Converters (2011-2014) hawk ht10 Note: This item is availableReplace the four restrictive factory OEM catalytic converters with two ultra high performance German HJS 200 cell sport cats for maximum performance and sound, and no check engine light guaranteed. Utilizing our two development McLarens, MP4 12C and a 570S, we've experimented with many designs and were able (after much testing and engineering) to craft the highest quality catted downpipes on the market. We are utilizing bullet proof, high flow 200