All, Good article here. Read and heed… hdr_oxi.jpg [1]Exhaust Header Heat Wraps-Do Not Use! - Century Performance Center, Inc. [2]centuryperformance.com Mike Sent from my iPad References Visible links: 1. https://centuryperformance.com/tech-zone/exhaust-header-wraps-destroy-header... 2. https://centuryperformance.com/tech-zone/exhaust-header-wraps-destroy-header... Hidden links: 4. https://centuryperformance.com/tech-zone/exhaust-header-wraps-destroy-header...