- 100% brand new items, never used or installed.
- 2-piece 4-1 stainless steel header manifold kit.
- 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.
- Inlet: 1.65" / 41.91mm
- Outlet: 2.5" / 63.5mm
- No installation guides are included, we highly recommend seeking professional installation.
- 1999-2005 Chevrolet Silverado 1500
- 2000-2004 Chevrolet Tahoe
- 2000-2004 Chevrolet Suburban 1500
- 2002-2005 Chevrolet Avalanche 1500
- 1999-2005 GMC Sierra 1500
- 2000-2004 GMC Yukon XL 1500
- 2001-2004 GMC Yukon
**Fits Models with 4.8L / 5.3L V8 Engines WITHOUT Air Injection ONLY**