WCFAB 2017-2023 L5P Duramax Billet Exhaust Manifolds Ram 2016 Two is always better than

Two is always better than one

1 piece design deliver smooth and optimized air flow

2017-2019 Chevrolet Silverado & GMC Sierra 2500HD/3500HD with 6

but in practice we've seen the valve fail forcing trans fluid around the cooler in warm weather conditions that cause dangerous fluid temperatures for built and stock transmissions alike

WCFAB 2017-2023 L5P Duramax Billet Exhaust Manifolds Ram 2016 Two is always better thanFully TIG Welded, CNC machined billet steel exhaust manifolds Finished in Black Ceramic Coat rated for 2000F Includes new gaskets for manifold to cylinder head, EGR flange, and manifold to up pipe Includes ARP 12PT Fasteners and washers for installation to cylinder head. Up pipe fastener kits sold separately as part WCF100240. Include 1 8 NPT port (and optional plug) included in driver side manifold for installation of EGT or drive pressure sensor No