BBK 1-3/4-Inch Long Tube Headers; Polished Silver Ceramic (99-02 4.8L, 5.3L Sierra 1500)Find parts that fit my vehicle

Designed for Full Sized Trucks. Adding more horsepower and torque to a Sierra is always a great option. These BBK 1-3/4 inch Ceramic Long Tube Headers improves the truck's power output – perfect for off-road and high-performance applications.

Improves Exhaust Tone and Volume. The 1-3/4 inch Ceramic Long Tube Headers are specially designed to dramatically improve exhaust flow which also results in improved tone an volume.

Deletes Catalytic Converters. These headers delete the factory catalytic converters. As such, these headers cannot be used in California or states that adopt California emission standards. Furthermore, these headers are not intended for street use.

Durable Construction.  These 1-3/4 inch Ceramic Long Tube Headers incorporate CNC mandrel-bent tubing. Furthermore, it comes in a polished silver ceramic that looks great while also protecting from rust, corrosion, and excessive heat.

Application. These BBK 1-3/4 inch Ceramic Long Tube Headers are designed to fit 1999-2002 4.8L and 5.3L GMC Sierra 1500 models.

Please note: These BBK Long Tube Headers may require the use of O2 wire harness extensions - these are not included. A mid pipe is also required to complete installation to cat back exhaust.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov