Increase TQ and HP Throughout RPM Range with XFIâ„¢ AFM Cams for GM Gen V. Revolutionary GM Gen V Camshafts from COMP Cams are designed to work with the direct injection, VVT (Variable Valve Timing)...

Increase TQ and HP Throughout RPM Range with XFIâ„¢ AFM Cams for GM Gen V. Revolutionary GM Gen V Camshafts from COMP Cams are designed to work with the direct injection, VVT (Variable Valve Timing)...

Increase TQ and HP Throughout RPM Range with XFIâ„¢ AFM Cams for GM Gen V. Revolutionary GM Gen V Camshafts from COMP Cams are designed to work with the direct injection, VVT (Variable Valve Timing)...

Increase TQ and HP Throughout RPM Range with XFIâ„¢ AFM Cams for GM Gen V. Revolutionary GM Gen V Camshafts from COMP Cams are designed to work with the direct injection, VVT (Variable Valve Timing)...

XFI RPM HI-Lift 210/224 Hydraulic Roller Cam Great off idle torque for trucks and other heavy or low RPM applications, while still improving power at all RPM. Works with GM 12606358 VVT-Solenoid only...

XFI RPM HI-Lift 214/228 Hydraulic Roller Cam Excellent responsiveness and mid-range power w/ across the board gains. Best choice for heavy vehicles & stock gearing. Works with GM 12606358...

XFI RPM HI-Lift 218/232 Hydraulic Roller Cam Great all around performance and best choice for mildly modified L99 Camaro applications with AFM disabled. Works with GM 12606358 VVT-Solenoid only. This...

Outstanding top end power in modified non-AFM applications, w/o sacrificing low end if properly programmed. Works with GM 12606358 VVT-Solenoid only. This camshaft works with VVT-Only cars, and it...

XFI AFM 216/228 D, 214/226 N Hydraulic Roller Cam Excellent responsiveness and mid-range power w/ across the board gains. Best choice for heavy vehicles w/ stock gears. Only fits applications with...

Outstanding top end power in modified L99 style applications, w/o sacrificing low end if properly programmed. Only fits applications with part number 12606358 Variable Valve Timing Actuator. GMC:...