Dynatech Header System

[OldHiker]

Anyone have any info on this?

http://www.secureperformanceorder.co...mer_truck.html


All stainless steel, long tube header system, for 2003-04 Hummer H2s. Direct bolt-on fit, includes dual high-flow cats, fully OBD-II compatible retaining all emission connections. Increased horsepower and torque, over 10%, and 15% improved fuel m *Additional Product Information* Company: Dynatech Competition Exhaust Address: P.O. Box 608 Boonville IN 47601 Phone: 812/897-3600 Fax: 812/897-6264 Website: email: bfloyd@dynatechheaders.com
SOURCE -- Wieck Media Services / Auto