Long Tube Headers for 65-70 Pontiac 326-455 1-3/4in Primary Black Coated D521-B egr-valves-and-parts L506-20-50XD

L506-20-50XD

you get an instant transformation that won't sacrifice the factory ride quality

Year Make Model Submodel 2020-2024 GMC Sierra 2500 HD AT4 2020-2024 GMC Sierra 3500 HD AT4 2024-2024 GMC Sierra 2500 HD AT4X 2020-2024 Chevrolet Silverado 2500 HD Custom 2011-2024 GMC Sierra 2500 HD Denali 2011-2024 GMC Sierra 3500 HD Denali 2024-2024 GMC Sierra 2500 HD Denali Ultimate 2024-2024 GMC Sierra 3500 HD Denali Ultimate 2015-2024 Chevrolet Silverado 3500 HD High Country 2015-2024 Chevrolet Silverado 2500 HD High Country 2011-2024 Chevrolet Silverado 2500 HD LT 2011-2024 Chevrolet Silverado 3500 HD LT 2011-2024 Chevrolet Silverado 2500 HD LTZ 2011-2024 Chevrolet Silverado 3500 HD LTZ 2022-2024 GMC Sierra 2500 HD Pro 2022-2024 GMC Sierra 3500 HD Pro 2011-2024 GMC Sierra 3500 HD SLE 2011-2024 GMC Sierra 2500 HD SLE 2011-2024 GMC Sierra 3500 HD SLT 2011-2024 GMC Sierra 2500 HD SLT 2011-2024 Chevrolet Silverado 3500 HD WT 2011-2024 Chevrolet Silverado 2500 HD WT 2024-2024 Chevrolet Silverado 2500 HD ZR2 2015-2021 GMC Sierra 2500 HD Base 2015-2021 GMC Sierra 3500 HD Base 2011-2019 GMC Sierra 3500 HD Denali 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 Chevrolet Silverado 3500 HD High Country 2015-2019 Chevrolet Silverado 2500 HD High Country 2011-2014 GMC Sierra 2500 HD WT 2011-2014 GMC Sierra 3500 HD WT

This Direct-Fit Catalytic Converter is designed to fit the 2005-2009 Lexus GX470 4

Long Tube Headers for 65-70 Pontiac 326-455 1-3/4in Primary Black Coated D521-B egr-valves-and-parts L506-20-50XDOverview: 65 70 Pont 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