2002 2003 2004 2005 2006 2007 2008 Nissan 350z Dual Catback Exhaust (2dr Only) 2003 to 2008 NISSAN 350Z FULL STAINLESS GT DUAL CATBACK ( NOT FOR VQ35HR ) motor - dual exhaust , real hp gain.15 hp. - 100 % full polish stainless steel with polish finish - CNC machine flanges for strong solid support - TIG weld for strength and durability - 2.5" pipe size /4.5" tip. comes with titanium tip cover. - mandrel bend - light weight ( 25 lbs lighter then stock ) Increase 20-30 horse power and torque - Straight thru design and bolt-on installation this exhaust weighs about 90 lbs (size 49 x 32 x 12 inches) , we cant ship to po box or ap address, we will need to ship to another physical confirmed address on amazon. otherwise we will need to send u a full refund. sorry for any inconvenience