The Boost Logic 991 GT3 Side Muffler Bypass Pipes are designed to remove the restrictive factory side mufflers, freeing up sound, response, and character without compromising drivability. Crafted from premium materials and engineered for precise fitment, these bypass pipes deliver a sharper, more aggressive exhaust note that matches the GT3’s motorsport DNA. Expect increased volume, crisper throttle response, and a raw flat-six scream under load, while maintaining clean fitment and OEM-level refinement. Whether paired with a factory center section or an aftermarket exhaust, these bypass pipes transform the driving experience instantly. Features: Direct bolt-on replacement for factory side mufflers Significant increase in exhaust volume and presence Precision fitment with no cutting or modification required
