Fit For 2001-2003 Chevy Silverado 1500 HD,2001-2003 GMC Sierra 1500 6.0L Escalade ESV Header 02539371

Features

Outlet Size: 2.5"

Primary Tube Size: 1.66"

Number of O2 Sensor Locations: 0

Head Flange Thickness: 7/16"

Outlet Flange Thickness: 3/8"

Header features 8-2 lightweight design.

CNC machine flanges with TIG and MIG welded construction.

Fitment

2002-2006 Chevy Avalanche 1500 5.3L

1999-2006 Chevy Silverado 1500 4.8L, 5.3L (except 2002 Chevrolet Silverado 1500 5.3L, 2001 Chevrolet Silverado 1500)

2000-2006 Chevy Suburban 1500 5.3L

2000-2006 Chevy Tahoe 4.8L, 5.3L

1999-2006 GMC Sierra 1500 4.8L, 5.3L

2001-2006 GMC Yukon 4.8L, 5.3L

2000-2006 GMC Yukon XL 1500 5.3L