adapter - IE step header to OE resonator flanging Upgrade/Performance/Race This adapter allows bolt-on installation of our street/race step header with 2.5" collector to either our stainless exhaust system or any 2002 stock-type exhaust using OE-style flanges. The slip-fit adapter reduces from 2.5" to 2", and has a three-hole flange and flare to connect to the exhaust. Adapter is stainless, and includes a band clamp for installation to the header (no welding required). See the 2002 Exhaust Gallery in our Photo Album section for more installed pictures. Price: $85.00   Quantity to Add:   CONTACT US AT BMWSALES@2002AD.COM 1-800-4-2002AD 909-629-1955 outside of the USA COPYRIGHT © 2002 AD, ALL RIGHTS RESERVED.