Long Tube Headers for 70-81 Firebird 455 W/HO/SD/Ram Air Heads only D581-B hard-and-soft-tops 5L l4 2004 - 2006

5L l4 2004 - 2006 Chevrolet Colorado LS 169/2

Year Make Model Submodel 2009-2006 Dodge Ram 1500

25/8 V 1962 Chrysler 300 Sport U/K/8 V 1971 Plymouth Satellite Sebring Plus 4

2001-2006 GMC Sierra 3500 364 CID

Long Tube Headers for 70-81 Firebird 455 W/HO/SD/Ram Air Heads only D581-B hard-and-soft-tops 5L l4 2004 - 2006Overview: 70 81 Firebird 455 HO Long Tube Blck Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces