Pay in 4 interest-free payments of $812.49 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
No one else has even come close to the amount of research performed on chipping the 3
The header and muffler are essential to the engine's ability to breath
Easy bolt-on installation
Replaces the restrictive factory catalytic converters with two ultra high-performance HJS German-imported Sport Cats for improved performance and hypercar sound
Expect more power and response with our Catbypass option
CSF McLaren 720S/765LT High-Performance Intercooler System X6 No one else has evenRedesigned (March 2023) to fit both Coupe and Spyder Models Custom Spec High Performance CSF Bar Plate Core Built In House 68% Increase in Core Volume vs. OEM Single Core Dual Pass Design vs. Inefficient Multiple Core Design Found in Competitors Lower Quality Less Efficient Offerings Efficiency Tested at 99% by M Engineering vs OEM 94% Pressure Tested to 4bar (58psi) CNC Machined 6061 Aluminum Billet End Tanks Designed and Produced by RK Autowerks
