Fabspeed Ferrari 812 Superfast/GTS Sport Cats (2018+) 955 S (2002-2007) It was our mission to

It was our mission to develop an exhaust system that was capable of retaining a valved system for the ultimate balance between street

Our dyno proven design significantly increases power and exhaust note

Fabspeed Motorsport USA was appointed 20 years ago as HJS Emissions Technology Menden Germany as HJS Exclusive importer and distributor for all of North and South America

4mm Tall Multi-Louvered Fin vs

Available in a Street or Race Configuration (Includes either 200-Cell HJS Sport Cats for the STREET or Catbypass Pipes for the RACE)

Fabspeed Ferrari 812 Superfast/GTS Sport Cats (2018+) 955 S (2002-2007) It was our mission toHP (whp) (crank): +30 +36 TQ (ft lbs): +32 WT (lbs) (KGs):: 9 4. 1 Open up your Ferrari 812's V12 engine with our High Flow HJS Sport Cats. These sport cats feature German made HJS 200 cell EURO 6 EC certified compliant tri metallic catalytic converters. We use enlarged 5in 127mm piping from the engine side to the cat, greatly improving flow over the factory design. These are the largest and highest flowing catalytic converters you can fit on the 812