FABSPEED MOTORSPORT | McLaren 675LT Sport Catalytic Converters + ECU Tune

Outfit your 675LT with our Sport Catalytic Converters and ECU Flash for peak power gains of 52whp and 38 ft-lbs of torque. Tap into an extra 31whp and 36 ft-lbs of torque at 4437 RPM and 56 whp and 45 ft-lbs of torque at 6450 RPM! The difference in driving sensation is night and day!