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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
25” resonators to minimize weight and improve top-end performance
Fabspeed's RSR Header Muffler Kit is a full exhaust system developed for track use provides an aggressive exhaust note while adding horsepower
Provides trailering/towing security for track and daily-driven vehicles
"Fabspeed's exhaust for the 2015 M3 and M4 might be the best sounding one yet" - AutoEvolution
Note: on 2007-2008 models
Fabspeed Porsche 957 Turbo / Turbo S Primary Sport Catalytic Converters (2008-2010) LP550-2 / LP560 / LP570 25” resonators to minimize weightHP (whp):+15 WHY YOUR SPORTSCAR MUST ONLY HAVE HJS GERMAN AUTOBAHN PROVEN RACING HIGH FLOW CATALYTIC CONVERTERS: HJS Emission technology German imported EMITEC catalytic converters are made from the highest grade materials in the WORLD. There is simply no alternative Street, Autobahn and Race Proven catalytic converter that compares in the World. HJS German proven catalytic converters offer the Worlds very best high performance power increases along
