Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance

Product Details:
Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance

Features:
Fits all McLaren 650S vehicles (2014+)
Increases horsepower and torque by 33 whp and 24 ft-lbs
Saves 10 lbs from the vehicle versus bulky factory catalytic converters
Fabspeed's Primary Catbypass Pipes replace the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.
Direct bolt-on replacement for the heavy factory catalytic converters
Adds an aggressive exhaust note for exotic high-performance sound
Constructed from high-quality 14-16 gauge C.N.C. mandrel-bent T304L stainless steel for optimum flow and maximum durability
Optional 02 spacers available to help prevent triggering the Check Engine Light
All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty

NOTE: This product removes the catalytic converters from the vehicle, and as such, is recommended for track and off-road use only.