COMP Cams Evolution HCT Hydraulic Cartridge Lifter Set

COMP Cams Evolution HCT Hydraulic Cartridge Lifter Set COMP Cams Evolution HCT introduces patented Hydraulic Cartridge Technology for a next-level lifter designed for performance, consistency and serviceability. Built from a clean-sheet design, these tappets deliver OE fitment with race-bred behavior for street and competition engines. Key Benefits Consistent performance: Reduced oil volume and a self-contained hydraulic cartridge minimize aeration and equalize bleed rates across all lifters. Responsive & quiet: Smaller internal volume yields faster response, lower startup noise and a controlled bleed-down rate for high-RPM stability. Rigid construction: Patented cartridge design increases body stiffness, reducing distortion and preserving hydraulic precision under load. Serviceable design: Industry-first rebuildable hydraulic element lets owners and shops refresh lifters without replacement. Why Choose Evolution HCT Whether replacing worn OEM components or upgrading for higher RPM consistency, Evolution HCT lifters offer a durable, engineered solution that improves valve train control, reduces noise and extends service life. Ideal for enthusiasts and professional builders seeking dependable hydraulic performance.