• ***DO NOT FIT AVALANCHE!***

  No EGR.
  These headers have 1 3/4" primaries and a 3" collector.
  The Y is also 3".
  Fits 1999-2006 4.8L and 5.3L
  2WD & 4WD
  FITS AWESOME
  SOUNDS GREAT

  The headers will fit the 6.0 but the Y will have to be modified.
  They also fit the 07 Classic.

  APPLICATIONS:  (  COMPATABILITY )
  1996-2006

  SILVERADO
  SUBURBAN
  SIERRA
  TAHOE
  YUKON

$350.00 SHIPPED in the USA