Fabspeed Audi RSQ8 Sport Catalytic Converters (2020+) - FS.AUD.RSQ8.SC 1999-2001 In most vehicles

In most vehicles

Fabspeed performance mufflers and tips replace the restrictive factory muffler system for improved sports car sound

Large 5-Layer Performance Air Filter:

All Welded

2 GT3 RS 3

Fabspeed Audi RSQ8 Sport Catalytic Converters (2020+) - FS.AUD.RSQ8.SC 1999-2001 In most vehiclesFabspeed Audi RSQ8 Sport Catalytic Converters replace the restrictive factory cats with high performance German imported 200 cell HJS catalytic converters for significantly improved performance and sound. HJS Sport Cats are extremely efficient in terms of air flow, flowing at 93 95% the rate of a straight pipe. We use HJS catalysts to ensure durability and longevity for the life of the product while eliminating and chance of a check engine light.