Unlock the full potential of Porsche’s legendary 4.0L flat-six with the Untd. Performance Exhaust Manifold—engineered for the 991.2 GT3 and GT3 RS. Precision-crafted for naturally aspirated perfection, this high-flow, equal-length manifold maximizes exhaust scavenging, throttle response, and top-end power while enhancing the iconic GT3 sound. Designed for enthusiasts who demand performance without compromise, this is the ultimate upgrade for those chasing lap times or pure driver engagement.
Untd. Performance Exhaust Headers, specifically designed to eliminate all the common fitment headaches associated with OEM headers. Crafted with precision and superior materials, our headers are the definition of quality and performance. Say goodbye to frustrating installation challenges, as our headers will seamlessly integrate with your E46. You can finally unleash the true potential of your vehicle with enhanced exhaust flow, improved power delivery, and a distinctively refined exhaust note.
Untd. Performance Exhaust Headers, specifically designed to eliminate all the common fitment headaches associated with OEM headers. Crafted with precision and superior materials, our headers are the definition of quality and performance. Say goodbye to frustrating installation challenges, as our headers will seamlessly integrate with your E46. You can finally unleash the true potential of your vehicle with enhanced exhaust flow, improved power delivery, and a distinctively refined exhaust note.