Porsche 911 GT3 Cup Factory/OEM Catalytic Converter Re-Coring Style:Default Dyno developed and used by

Dyno developed and used by Jeff Zwart and Andial on Jeff's Pikes Peak Hill Climb record setting attempt

FEATURES: Fits all late model Porsche 911 Carrera 3

Inject new life into your 335i or 435i with a high-flow catted downpipe

Front - R56 Mk II Cooper (11-13) - Hatch/Hardtop

Fabricated from 3"/76mm high-quality 16ga TIG-welded T304L stainless steel for optimum flow and maximum durability Exhaust saves 15lbs (6

Porsche 911 GT3 Cup Factory/OEM Catalytic Converter Re-Coring Style:Default Dyno developed and used byReplace the worn out or broken core of your factory Porsche Cup Car 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 Cup Car 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