For 99-06 Chevy Silverado GMC Sierra 4.8 5.3 V8 Full Long Tube Headers + Y-Pipe

• 100% brand new items, never used or installed.
• 2-piece 4-1 stainless steel long tube headers + Y pipe.
• Made by OEM approved manufacturers with materials that meets or exceeds OEM requirements.
• Manufactured with CNC machined T-304 stainless steel piping with computerized TIG welded flanges for strength and durability.
• Utilizes pre welded hangers for direct bolt-on fitment; no modifications required.
• No installation guides are included, we highly recommend seeking professional installation.

Compatible/Replacement For:

• 2002-2005 Chevrolet Avalanche 1500 4.8L / 5.3L
• 1999-2005 Chevrolet Silverado 1500 4.8L / 5.3L
• 2000-2004 Chevrolet Suburban 1500 4.8L / 5.3L
• 2000-2004 Chevrolet Tahoe 4.8L / 5.3L
• 2001-2004 GMC Yukon 4.8L / 5.3L
• 2000-2004 GMC Yukon XL 1500 4.8L / 5.3L
• 1999-2005 GMC Sierra 4.8L / 5.3L