The COMP Cams NSR Stage 1 HRT hydraulic roller cam kit is specified for 2009+ Dodge 6.4L HEMI engines with VVT and offers a matched valve train package that improves power and stability at higher RPM. The HRT cams use Low Shock Technology lobe profiles to maximize horsepower while reducing spring load and improving durability. Available as CK (cam kit) or MK (master kit with upgraded lifters), packages include phaser limiter, pushrods and matched valvetrain components for a proper installation.
COMP Cams NSR Stage 1 HRT 218/228 Hydraulic Roller Cam Kit 2009+ Dodge 6.4 HEMI w/ VVT