Product details:

Direct replacement for the restrictive OEM headers, offering improved power and throttle response throughout the rpm range.

Features:

-fits all Porsche 997 GT3 / GT3 rs vehicles 2006-2009
-includes German-made 200 cell high performance hjs tri-metallic sport catalytic converters
-constructed from high-quality 14-16 gauge, c.n.c. Mandrel-bent stainless steel
-sport headers include 200 cell hjs high flow catalytic converters
-high velocity 3-into-1 pyramidal investment case merge collectors for improved exhaust scavenging
-all fabspeed performance products are backed by the fabspeed lifetime limited warranty

Note: fabspeed s 200-cell high-flow catalytic converters are not c.a.r.b. Certified and are for off-road use only in the state of california