Fabspeed McLaren 650S Sport Catalytic Converters Exhausts is strictly intended for closed

is strictly intended for closed track events and off-road use only

Stock = 400 WHP / 369 TQ

Improves horsepower and torque by 15 whp and 12 ft-lbs

Special requests and tune file upgrades may be subject to additional fees

Big Old Backfires and explosions in a GT3 are common too and hurt muffler cases

Fabspeed McLaren 650S Sport Catalytic Converters Exhausts is strictly intended for closedFabspeed Motorsport USA was the world's very first company to design, engineer, and dyno develop McLaren systems. We replace the four restrictive factory OEM catalytic converters with two ultra high performance HJS German Racing 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 copious testing