The COMP Cams HRT Stage 1 hydraulic roller master cam kit for 2009+ Dodge Hemi 5.7/6.4 VVT is aimed at turbo and supercharged street systems. HRT’s Low Shock Technology and advanced lobe profiles raise average power and improve stability at higher RPM while being gentler on valve springs. Micro Surface Enhancement (MSE) reduces surface roughness for increased load area. Installation may require a DOD delete kit, upgraded springs and a phaser limiter or lock.
COMP Cams 09+ Dodge Hemi 5.7/6.4 V8 VVT Stage 1 HRT 221/229 Hydraulic Roller Master Cam Kit