Fabspeed Ferrari 812 Superfast/GTS XperTune Performance Software Fabspeed Porsche 992 GT3 / GT3 RS RENNKRAFT® US PATENTED Modular Street and Racing Headers with HJS Catalytic Converters (2022+) Lightweight replacements remove 13 lbs

Lightweight replacements remove 13 lbs / 5

Advantages of Upgrading Your C8 Corvette Headers

The vehicle specific HLS system includes a self-contained pump and does not affect ride quality or handling

To take your C8 Z06 exhaust performance to the next level

Each system is made of high-grade T309 (1

Fabspeed Ferrari 812 Superfast/GTS XperTune Performance Software Fabspeed Porsche 992 GT3 / GT3 RS RENNKRAFT® US PATENTED Modular Street and Racing Headers with HJS Catalytic Converters (2022+) Lightweight replacements remove 13 lbsAchieve maximum power without sacrificing drivability or reliability by optimizing the engine's air fuel ratios, timing, and more. The 812 Superfast is an impressive car from the factory, there's no doubt about it. We set out to extract maximum possible gains out of the 812 while keeping the operating parameters safely within the confines of reliability and longevity. Once we receive your ECU, our tuner bench flashes it with the upgraded ECU map and