McLaren MP4-12C Catbypass Pipes

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

Our included heat blankets consist of a 13mm thick ceramic fiber refractory matt interior rated to 1800 degrees. Stainless steel mesh over liner covering ceramic insulation makes direct contact with the downpipes. The basalt fabric exterior covers sewn with stainless steel mesh covering all edges and high quality stainless steel spring fasteners ensure longevity.

FEATURES:

• Fits all McLaren MP4-12C vehicles (2011+)
• 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.