1Applicable Model: The manifold collector flange is a replacement for Civic, for Integra, replacement for Acura, please check before ordering. 2Function: The collector flange can be welded onto the catalytic convertor, or exhaust system, play a good connection role, strong sealing, not easy to leak. 3Durable Material: Made of high strength stainless steel material, which is wear resistant, rust or corrosion resistant, not easy to deform and durable. 4High Performance: Comply with standard specifications and strictly follow factory quality control. Stable performance, high accuracy and good reliability. 5Easy To Install: Easy to install and can directly replace old or damaged ones, professional manufactured, exquisite workmanship with unique design.