Long Tube Headers for 67-71 Ford 351C-4V Cleveland W/O EGR/A.I.R. D670S4 ignition-boxes This direct-fit catalytic converter is

This direct-fit catalytic converter is designed specifically for the 2003-2005 Honda Civic

1963-1966 Chevrolet Suburban 230 CID

3L V6 1986 Pontiac Bonneville   262/4

6 L V6 2013 - 2014 Ram 1500 SXT 220/3

Long Tube Headers for 67-71 Ford 351C-4V Cleveland W/O EGR/A.I.R. D670S4 ignition-boxes This direct-fit catalytic converter isOverview: 67 71 Ford 351C Long Tube Silver 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 backpressure