BCFabrications Full Exhaust System for Porsche 992 GT3 / GT3RS / ST
Lightweight. Loud. Limitless. Precision-Engineered Performance for the Ultimate Flat-6 Experience.
Transform the performance and presence of your Porsche 992 GT3, GT3RS or ST with the BCFabrications Full Inconel Exhaust System — a no-compromise solution that replaces the entire OEM exhaust with a purpose-built, motorsport-inspired upgrade.
Unlock the true voice of the 4.0L flat-six with the BCFabrications Porsche 992 GT3, GT3RS or ST Headers — an advanced performance upgrade engineered for drivers who demand maximum power, response, and sound.
Crafted from your choice of motorsport/Aerospace grade Inconel 625 or premium stainless steel, these equal-length headers are designed to optimise pulse wave scavenging, enhancing gas flow for superior throttle response and measurable torque and power gains across the rev range.
Paired with our Valved X Pipe, this system delivers a stunning deep rumble in the low rpm and with an Intoxicating RSR-style pitch in the higher RPM’s, while dramatically reducing weight and improving both power and throttle response. Whether for road or track, this system is engineered to elevate every aspect of your Porsche’s performance.
Engineered for Drivers Who Want More
This isn’t just an exhaust – it’s a complete redefinition of what your Porsche GT3 can be. Every component is hand-fabricated and TIG welded by our motorsport-experienced team, using materials and processes trusted by world championship-winning race teams.
Whether you want a visceral race-inspired soundtrack or a refined high-performance tone with silencing options, the BCFabrications 992 GT3, GT3RS or ST Exhaust System gives you full control over your car’s voice and character — all while reducing rear-end weight and unlocking performance.
Built Without Compromise
Like all BCFabrications exhaust components, these 992 GT3, GT3RS or ST headers,Valved X pipe & tailpipes are hand-fabricated, TIG-welded, and built to exacting motorsport standards. Experience working within tolerances as tight as ±0.2mm, every set is crafted for perfect fitment and maximum performance — whether you’re chasing tenths on the circuit or indulging in spirited driving on the road.
Backed by decades of experience at the highest levels of motorsport, this upgrade delivers the sound, response, and performance your GT3 deserves.
Why Choose BC Fabs for your Porsche 992 GT3 / GT3 RS / ST Exhaust Upgrade ?
BCFabs are an experienced team of professional motorsport fabricator/welder engineers who built their careers at the highest level of motorsports, including Formula 1, World rallying and endurance racing events such as Le Mans. The BC Fabs team are used to working in the most demanding areas of motorsport, regularly working to tolerances of +-0.5mm. The team use exactly the same fabrication processes and perfected welding techniques as those in their Formula 1 projects making the BCFabs Porsche exhaust systems the best quality money can buy.
Suitable For
Porsche 992 GT3 / GT3 RS / ST (OPF)
Our custom-built exhaust systems are designed and built in-house in the UK by championship-winning exhaust specialists.
WHICH MATERIAL IS FOR YOU ?
With over 30 years’ combined experience working with materials like Stainless Steel, Titanium, and Inconel in the motorsport industry we bring knowledge and top-flight racing engineering expertise to the Porsche exhaust industry.
Prices are plus VAT where applicable.
We try to hold stock of all Porsche systems but due to popularity it may take up to 6 weeks for shipping in some cases.
