Grail Porsche 911 GT3/GT3 RS Cat Back Exhaust System (991.1)

Grail Porsche 911 GT3/GT3 RS Cat Back Exhaust System (991.1)The Grail stainless steel upgraded exhaust system for the 991. 1 Porsche 911 GT3 and GT3 RS produces an incredible and unmistakeable sound. It's the sort of transformation that gives you goosebumps every time you start your engine. The use of highly effective silencers enables maximum volume and wonderful engine sound. When the valves are closed, the exhaust gases flow through the rear backbox to allow the system to remain quiet for daily driving.

Factory heat-scorched for reduced bed-in time

This system does not fit on vehicles equipped with Otto particulate filter (OPF)

Increased horsepower

Convertibles ONLY

this gloss black badge is UV- and weather-resistant

- Increased Strength: Iron sleeves are stronger than alusil when subjected to high power

it not only enhances your car's aesthetics but also contributes to its agility

The Bilstein EVO S Street Performance suspensions offer damper settings that deliver sporty handling and plenty of comfort when you need it

this kit includes a divider with a heat shield to separate the air filter from the rest of the engine bay to ensure intake temperatures remain low even when it gets a bit hot under the hood

Installs in as little as 1 hour

0-litre twin turbo (2014-2020) (including Competition and CS)

this grille effortlessly merges distinctive aesthetics with performance-driven precision