Sinister Diesel Heads Up Kit w/ ARP Heads for 6.7L Dodge Cummins SD-HU-6.7C

We've designed each Sinister Diesel Heads Up Kit to add needed strength to your 6.7L Cummins diesel engine so that it can handle additional horsepower and torque without the problems often associated with upgraded performance. We assemble each Cummins Heads Up kit with ARP head studs and Mahle gaskets for a complete solution that takes all the guesswork out of completing the job correctly. From fasteners to gaskets, we have you covered with a custom tailored solution that will ensure trouble-free performance and protect against possible head gasket leaks that can cause severe engine damage. , This kit includes the following components:ARP Head Stud Kit (ARP2000), MLS Head Gasket by Mahle Motorsports, Cylinder Head Seal and Gasket Kit by Mahle MotorsportsARP head studs are cold-forged for molecular uniformity and then heat treated before machining for a clamp load rating of 220,000 psi. With a clamping force greater than factory bolts, ARP head stud kits ensure seal integrity between your cylinder head and engine block to protect against the engine damage that can result from head gasket failure. ARP Head Stud Kits from Sinister Diesel also include nuts and hardened washers for even clamping force and accurate torque readings during assembly., The Heads Up Kit from Sinister Diesel also include a head gasket from Mahle Motorsport. Each Mahle head gasket is manufactured to OEM specifications from multi-layered spring steal. Gaskets are stamped with beading around each combustion chamber to increase sealing pressure and then given additional polymer coatings around the oil and water passages to ensure leak-free performance and a proper seal against micro-imperfections in the head or block surfaces.; Each Sinister Diesel Heads Up Kit for the 6.7L Cummins engines also comes with a complete gasket set for every engine component that seals against the cylinder head including the exhaust manifold, up pipe, upper and lower valve cover, along with valve cover grommets, valve