Fabspeed Mclaren 570S / 570GT / 540C / OEM Catalytic Converter Re-Coring Drivetrain OEM fitment and quality Fits

OEM fitment and quality Fits the First Gen Audi R8 2007 - 2015 Produced in the exact matching factory 2 x 2 (3k Twill Weave) Pre Impregnated Toray Dry Carbon Fiber under the same processes Audi uses for its original parts

your GT4 stays emissions-compliant in most regions and will not throw a Check Engine Light

Air-fuel ratios: By fine-tuning the air-fuel mixture for performance

"Fabspeed manages to make the BMW exhaust note not suck while gaining 20+ horses with their Valvetronic system" - BoostAddict

Fabspeed Mclaren 570S / 570GT / 540C / OEM Catalytic Converter Re-Coring Drivetrain OEM fitment and quality FitsReplace the worn out or broken core of your factory McLaren catalytic converter(s) with a new high performance HJS tri metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace the inner core of your McLaren catalysts with new high performance cores from HJS Germany. These premium catalytic converters are a fantastic way to refresh your factory exhaust system without sacrificing the factory appearance. Please call us at (215) 646