Original manifold set for Porsche 997 MK1 GT3 / RS
modified with 2x trimetal ??130mm big volume 200 cell high flow HD catalysers
7KW (10PS) more power and 4Nm additional torque
DMSP / SPORTS- CUP homologated
In exchange
Cargraphic Original Manifold Set modificated for the Porsche 997 (Mk I) GT3