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” Porsche GT4RS and SPYDER RS owners and shops- the FABSPEED GT4RS rear valvetronic is 100% guaranteed to be the best sounding
and Porsche use on their OEM exhaust systems
FEATURES: Fits all BMW M3 / M4 (G80 / G82) vehicles (2020+) Lifetime filter is washable and re-oilable Original equipment for the Ferrari Formula 1 Team and Ferrari GT race team
Cut the tube in a spiral so that you don’t need to use any zip ties to hold it on
We encourage you to invest in our dyno-testing services to verify the tangible performance benefits for yourself
Porsche 986 Boxster Factory/OEM Catalytic Converter Re-Coring Cayman ” Porsche GT4RS and SPYDERReplace the worn out or broken core of your factory Porsche catalytic converter(s) with a new high performance HJS tri metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace the inner core of your Porsche 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
