Billet Aluminum Exhaust Manifold EGR & Smog Block Off Plate Kit for 1999-2007 Silverado/Sierra's.   This EGR Block off kit cleans up the look of your engine bay with a nice CNC Billet Aluminum Plug for the Intake and Exhaust Manifolds. This...

Billet Aluminum Exhaust Manifold EGR & Smog Block Off Plate Kit for 1999-2007 Silverado/Sierra's.   This EGR Block off kit cleans up the look of your engine bay with a nice CNC Billet Aluminum Plug for the Intake and Exhaust Manifolds. This...

Billet Aluminum Exhaust Manifold EGR Block Off Plate for 1999-2007 Silverado/Sierra's.   ***MADE IN THE USA***   This exhaust manifold block off plate cleans up the look of you engine bay with a nice CNC Billet Aluminum plug where the EGR...

Billet Aluminum Exhaust Manifold EGR Block Off Plate for 1999-2007 Silverado/Sierra's.   ***MADE IN THE USA***   This exhaust manifold block off plate cleans up the look of you engine bay with a nice CNC Billet Aluminum plug where the EGR...

American Racing 2014+ GM Truck 6.2L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 2014+ Chevy/GM Truck/SUV 6.2L features 304 stainless steel, your choice of 1-3/4" or 1 7/8" primaries,3" merge collectors, and all the...

American Racing 2009-2013 GM Truck 6.2L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 2009-2013 Chevy/GM Truck/SUV 6.2L features 304 stainless steel 1 7/8" primaries, 3" merge collectors, and y-pipe along with all the...

American Racing 2009-2013 GM Truck 6.2L Long Tube Header System, 1-3/4" x 3" ARH long tube headers long system for the 2009-2013 Chevy/GM Truck/SUV 6.2L features 304 stainless steel 1 3/4" primaries, 3" merge collectors, and y-pipe along with all the...

American Racing 2007-2008 GM Truck 6.2L Long Tube Header System, 1-3/4" x 3" ARH long tube headers long system for the 2007-2008 Chevy/GM Truck/SUV 6.2L features 304 stainless steel 1 3/4" primaries, 3" merge collectors, and y-pipe along with all the...

American Racing 2007-2008 GM Truck 6.2L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 2007-2008 Chevy/GM Truck/SUV 6.2L features 304 stainless steel 1 7/8" primaries, 3" merge collectors, and y-pipe along with all the...

American Racing 2007-2013 GM Truck 6.0L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 2007-2013 Chevy/GM Truck/SUV 6.0L features 304 stainless steel 1 7/8" primaries, 3" merge collectors, and y-pipe along with all the...

American Racing 2007-2013 GM Truck 6.0L Long Tube Header System, 1-3/4" x 3" ARH long tube headers long system for the 2007-2013 Chevy/GM Truck/SUV 6.0L features 304 stainless steel 1 3/4" primaries, 3" merge collectors, and y-pipe along with all the...

American Racing 2014+ GM Truck 5.3L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 2014+ Chevy/GM Truck/SUV 5.3L features 304 stainless steel, your choice of 1-3/4" or 1 7/8" primaries,3" merge collectors, and all the...