Fabspeed Audi RSQ8 Sport Competition Performance Package lights with a throatier

with a throatier

Adds 15 whp (wheel horsepower) for improved throttle response

958 V6 BMC F1 Air Filters

Both dyno runs were done with the valves open on the NPP exhaust

Fabspeed Audi RSQ8 Sport Competition Performance Package lights with a throatierWhy We Choose HJS Catalytic Converters: HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high performance gains and longevity so it wont deteriorate over time like lower grade catalytic converters. These catalytic converters flow up to 93 95% of a straight pipe in most applications. The benefit is that you get the "straight pipe sound" while still being able