Product Description:

Motorsport System 3" / 76,20mm
- for Porsche 997GT3 / GT3RS / 3,6L / 3,8L / 4,0L

- with 100 cell MOTORSPORT catalytic converters
or
- with 200 cell OBD2 HD catalytic converters

This cylinder head-back exhaust system has been developed and tested to the highest standard on the dyno. It is designed to meet the toughest noise regulations including absorptive silencers / resonators combined with either 100 cell highflow MOTORSPORT or 200 cell highflow Tri-metal HD catalytic converters which are fully OBD2 compliant.
No CEL (Check Engine Light) and no DME/ECU programming required

New modular design with the possibility of interchanging components. Developed for maximum flow this unique CARGRAPHIC part creates the following further advantages:
- Reduced backpressure
- Reduced temperature
- Maximized performance
- Weight reduction
- Lasercut machined stainless steel flanges for accurate
plain fit

Complete system with 100 cell catalytic converters