Performance Headers — Porsche 911 GT3/RS (991.2)
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Unlock the true voice of your Porsche 911 GT3/RS with the Shift Culture Performance Headers. Engineered from high-grade stainless steel and built to maximize flow, this system is designed to let the 991.2's flat-six breathe the way it was meant to. Every component is precision-crafted for a direct bolt-on fit — because performance shouldn't require compromise.
Features
Fits: 2017–2019 Porsche 911 GT3/RS (991.2)
Material: 100% High-Grade Stainless Steel
Direct bolt-on header replacement — no cutting, no permanent modifications
Maximized Exhaust Flow — precision-tuned primary tubing designed to reduce backpressure and unlock true flat-six performance
Tune-ready for pops, bangs, and aggressive throttle response — reinforced stainless steel construction built to handle the extreme heat of performance tuning
Produces a race-bred, high-revving exhaust note worthy of the GT3 platform
Includes all necessary mounting hardware for a seamless installation
100% Reversible — return to stock anytime, no permanent modifications
every inch is Shift Culture.