Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 with catalytic converter universal? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter universal parts and accessories for your Sierra 3500.
Whether you have a 2001 or 2006 GMC Sierra 3500 in Base to WT trim we have you covered. We have 5 catalytic converter universal available to mod your Sierra 3500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 447109MagnaFlow Universal Catalytic converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority off the Universal Catalytic converter products do not require welding; cutting or bending; limited ... MagnaFlow Conv Universal 3 inch 2001-2002 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 WT 2006-2006 GMC Sierra 3500 SL $523.00 |
 IN STOCK 447209MagnaFlow Universal Catalytic converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority off the Universal Catalytic converter products do not require welding; cutting or bending; limited ... MagnaFlow Conv Universal 3 inch OBDII Rear 2001-2002 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 WT 2006-2006 GMC Sierra 3500 SL $390.00 |
 IN STOCK - LOW 51659MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, ... MagnaFlow Conv Universal 5.0 C/C 3.0 Spun OEM 2001-2002 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 WT 2006-2006 GMC Sierra 3500 SL $281.00 |
 IN STOCK - LOW 99209HMMagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, ... MagnaFlow Conv Univ 3in Inlet/Outlet Center/Center Round 9in Body L x 5.125in W x 13in Overall L 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $178.00 |
 SHIPS FROM MANUFACTURER 99659HMMagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, ... MagnaFlow Conv Univ 3inch C/C 5inch spun body 2006-2006 GMC Sierra 3500 SL / SLE / SLT / WT $220.00 |