Modular Headers And HJS Catalytic Converters For Porsche 991 Carrera (2012-2016) Models.

SOUND:

• Enhanced Exhaust Note:
  • Sportier, more aggressive sound profile.
  • Increased definition of higher frequency tones.
  • Robust and transparent off-throttle burbles.
• Track-Focused Sound (Cat Bypass):
  • For race track use only.
  • Extremely aggressive, race-bred sound.
  • Not overbearing in volume.
  • Transforms the car's character.

PERFORMANCE & FEATURES:

• Power Gains:
  • +25 HP increase.
  • +20 ft-lb torque increase.
• Weight Reduction:
  • 2 lbs / 0.9 kg saved with Sport Cats.
  • 7 lbs / 3.2 kg saved with Cat Bypass.
• Modular Design:
  • V-band clamp system for quick swapping between HJS cats and cat bypass.
  • Allows for easy transition to cat-bypass for track events, preventing catalytic converter degradation.
• High-Performance Engineering:
  • CNC mandrel-bent T304L stainless steel construction.
  • F1-style high-velocity merge collectors for maximum scavenging.
  • 3D-scanned OEM header design for perfect bolt-on fitment.
• Catalytic Converters:
  • German-imported HJS HD tri-metallic 200-cell EURO 6 homologated catalytic converters.
  • Largest catalytic converters that fit in the factory location for maximum flow.
  • Flows 93% of a 2.5 in straight pipe.
  • Optimized for NO catalyst generated check engine light.
  • EPA compliant.
• Compatibility & Installation:
  • No ECU tune required.
  • Compatible with any aftermarket exhaust system designed for factory Porsche header.