Exhaust Header for 1999-2006 Chevy/GMC GMT800 Silverado/Sierra 1500 Lines & Pipes Manufacturer Part Number: ECP1107976

Manufacturer Part Number: ECP1107976

Superseded Part Number: RAD2298

Auto Best F4513A

Manufacturer Part Number: EC82413301

Exhaust Header for 1999-2006 Chevy/GMC GMT800 Silverado/Sierra 1500 Lines & Pipes Manufacturer Part Number: ECP1107976Exhaust Header for 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Chevy GMC GMT800 Silverado Sierra 1500 Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt on, no modification needed.