Black Exhaust Header Y-pipe Kit for 1999-2006 Chevy GMC GMT800 4.8L 5.3L 6.0L Silverado Sierra 2WD
DESCRIPTION
SAMexhaust headers are the perfect combination of quality and value. our exhaust headers made of high-quality T-304 stainless steel with CNC machine flanges of TIG and MIG welded construction. Computerized Mandrel-Bends bending maximizes the smoothest exhaust airflow for your vehicle and achieves better exhaust gas scavenging and reduced back pressure.
Features
- Header Inlet/Outlet Size (IN):1.83" / 2.84"
- 2 x 4-1 manifolds connecting into a 3" Y-pipe
- For 1999-2006 Chevy GMT800 Silverado/Avalanche 1500 (2WD) 4.8L, 5.3L, 6.0L
- TIG welded CNC machined flange
- Increase high flow air, instantly gain 10 to 15 Hp. / Tq.
- Surface Material: Baking Paint
- Bolt-on installation
- Professional Installation is Highly Recommended. No Instruction Included
Fitment:
| VEHICLE NAME | Year | Engine |
|---|---|---|
| Chevrolet Silverado 1500 | 1999~2006 | 4.8L|5.3L|6.0L |
| Chevrolet Silverado 1500 HD | 2001~2003|2005~2006 | 6.0L |
| Chevrolet Silverado 2500 | 1999~2006 | 4.8L|5.3L|6.0L |
| Chevrolet Silverado 2500 HD | 2001~2006 | 6.0L |
| Chevrolet Silverado 3500 | 2001~2006 | 6.0L |
| GMC Sierra 1500 | 1999~2006 | 4.8L|5.3L|6.0L |
| GMC Sierra 1500 HD | 2001~2003|2005~2006 | 6.0L |
| GMC Sierra 2500 | 1999~2004 | 5.3L|6.0L |
| GMC Sierra 2500 HD | 2001~2006 | 6.0L |
| GMC Sierra 3500 | 2001~2006 | 6.0L |
POLICY
- Ships from nearest warehouse within 1 business day, arrives in 5-8 days（most area in 7 days）
- 30-day return policy
- 2-year replacement warranty
Note:
- Contact Us First: If you encounter any issues with your order, please reach out to us immediately. We're committed to resolving any concerns quickly and to your satisfaction.
-
Feedback Consideration: Before leaving neutral or negative feedback, give us a chance to make things right. We'll work diligently to provide a solution that meets your needs.
- Contact Email: support@samexhaust.com
Our Policies
SHIPPING
Ships from nearest warehouse within 1 business day, arrives in 5-8 days (most areas in 7 days).
RETURNS
30-day return policy for all products.
WARRANTY
2-year replacement warranty on all parts.
OEM EXHAUST MANIFOLDS VS PERFORMANCE HEADERS
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.