Long Tube Headers for 68-72 GTO 326-455 W/O EGR/A.I.R. 1-3/4in Primary D590-B AN This Flowmaster® American Thunder® cat-back

This Flowmaster® American Thunder® cat-back exhaust system for the 2022-2026 Toyota Tundra with the 3

5-inch x 3

or low oil pressure indicator - Built-in ECM signal filter switch - Green LED turn signal indicators

Year Make Model Submodel Engine Size 2004 - 2005 Ford Freestar   3

Long Tube Headers for 68-72 GTO 326-455 W/O EGR/A.I.R. 1-3/4in Primary D590-B AN This Flowmaster® American Thunder® cat-backOverview: 68 72 GTO 326 455 Long Tube Black 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