Long Tube Headers Fit For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0 W/ Y Pipe For Sale - New and Used

All joints TIG welded for resistance against cracking and wearing;

Description:
Color:silver
Header Inlet Size: 1 3/4”（1.75“）
Header Outlet Size: 3”
Material: T304 Strainless steel
Surface treatment: 3 Stage polish finish
Type: Long Tube Exhaust Headers

Fitment informtion：

Platform:

GMT800/880:
97- 07 Chevy silverado
97-07 GMC SierraGMT820:
05-06 Cadillac Escalade
00-06 Chevy Tahoe
00-06 GMC Yukon
GMT830:
00-06 ChevySuburban
00-06 GMC Yukon XL
GMT805

02-06 Chevy Avalanche

Models:

4.8L Vortec 4800(LR4):

LR4, 1999-2006 Chevy Silverado 1500/GMC Sierra 1500

LR4, 2000-2006 Chevy Tahoe/GMC Yukon

5.3L Vortec 5300(LM7 & L59):

LM7,1999-2006 Chevy Silverado1500/GMC Sierra 1500(Including 1999-2000 Silverado/Sierra 2500)

L59/LM7, 2000-2006 Chevy Tahoe/GMC Yukon
L59/LM7, 2000-2006 Chevy Suburban/GMC Yukon XL 1500

L59/LM7, 2002-2006 Chevy Avalanche 1500
LM7, 2002–2005 Cadillac Escalade 2WD

6.0L Vortec 6000(LQ4 & LQ9):

LQ4, 1999-2007 Chevy Silverado/GMC Sierra 1500HD/2500/2500HD

LQ4, 2000-2006 Chevy Suburban 2500/GMC Yukon XL 2500
LQ9, 2005-2006 Cadillac Escalade 2WD

Important information for specific models:

For 4WD/Z71 models:

Techimically the long tube will fit for Vortec engine itseld but the difference of 4WD frame will have clearence issue with 4WD models/ Z71 models & pack/ Trucks with lift kit/ LS swap case
This set is not fully compatible with the above models and requires significant modifications to the long tube and Ypipe.
If your vehicle is in these case, please be sure to check the installation clearance and space
(steering shaft/spark plug/frame/transmission box etc.),
and ensure you have the necessary professional tools and modification capabilities before purchasing.

For 4L80E transmission:

If using a larger 4L80E transmission the bellhousing ears may need to be trimmed for Ypipe proper clearance.

For 1500HD/2500 models (Silverado, Sierra etc..)

Heavy duty truck might have clearence issues due to chassis design differ, make sure to check before purchase

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