Hooker Headers is proud to announce the availability of their 2005-06 Mustang GT Aero Chamber Muffler Kit, P/N 21523HKR Hookers new 05-06 Mustang GT Aerochamber Muffler kit is constructed of sturdy aluminized steel and finished off with high-temperature flat black paint for a street sleeper look. The Hooker Aero Chamber mufflers offer the lowest back pressure and produce a deep throaty powerful sound with no cabin drone commonly found in competitors systems. Exhaust tips are not included; however Hooker offers a complete selection of resonated and single wall stainless steel tips so you can select your own performance look out back. The 2.5” inlet/outlet tubes are configured to make this muffler set a direct, bolt-on replacement for the ugly factory cans. Hookers system utilizes all the factory installation hangers and includes all installation hardware including P-clamp connectors for an attractive leak free installation. For more information contact Holley Tech Service, P.O. Box 10360, Bowling Green, KY., 42101-7360, Telephone 270-781-9741. For nearest dealer: 1-800-HOLLEY-1. Or visit us on the web: www.ilovemyhookerheaders.com.