WCFAB 2017-2023 L5P Duramax Billet Exhaust Manifolds Ram 2016 2017-2019 Chevrolet Silverado & GMC

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

and updates engine bay appearance

1 piece design deliver smooth and optimized air flow

WCFAB 2017-2023 L5P Duramax Billet Exhaust Manifolds Ram 2016 2017-2019 Chevrolet Silverado & GMCFully 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