INVIDIA-Racing Kats & De-kats, for Nissan 350Z/370Z

High flow race use catalyst ( 2pcs/set ) Specs:

• Polished SS304 Stainless
• Interchangable to OEM catalyst ( bolt-on )
• Race catalyst replacement pipe ( 2pcs/set ) w/ox sensor hole, constructed out of SS304 mirror polished stainless steel.
• Direct bolt-on. *
• For HR-engine type only MY 2007-2008.

De-kat Specs:

• Catalyst replacement pipe ( 2pcs/set ) w/ox sensor hole