American Racing 1999-2006 GM Truck 6.0L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 1999-2006 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 1999-2006 GM Truck 6.0L Long Tube Header System, 1-3/4" x 3" ARH long tube headers long system for the 1999-2006 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 1999-2006 GM Truck 4.8L / 5.3L Long Tube Header System, 1-7/8" x 3" ARH long tube headers long system for the 1999-2006 Chevy/GM Truck/SUV 4.8L/5.3L features 304 stainless steel 1 7/8" primaries, 3" merge collectors, and y-pipe along...

American Racing 1999-2006 GM Truck 4.8L / 5.3L Long Tube Header System, 1-3/4" x 3" ARH long tube headers long system for the 1999-2006 Chevy/GM Truck/SUV 4.8L/5.3L features 304 stainless steel 1 3/4" primaries, 3" merge collectors, and y-pipe along...