The COMP Cams HRT Supercharger Stage 1 hydraulic roller camshaft kit is intended for 2009+ Dodge 5.7L and 6.4L HEMI engines with VVT running superchargers up to about 2.5L. HRT lobes feature Low Shock Technology and MSE surface finishing to raise load capacity and stability while improving average power and torque. This level requires a COMP Cams DOD Delete kit, upgraded valve springs, and the appropriate phaser limiter or lock kit.
COMP Cams Supercharger Stage 1 HRT 221/233 Hydraulic Roller Cam Kit 2009+ Dodge 5.7/6.4 HEMI w/ VVT