H-D #25499-48R Hi-Lift CAM LOBE SET Works as up-grades on 45 & UL Cam Sets (Requires Profession Skills to Install) PRECISION MADE FROM STEEL HARDENED TO 58-60 RC. DESIGNED TO BE SPOT WELDED ONTO YOUR GEAR CLUSTERS. TO INSTALL LOBES, PRESS OUT THE SHAFTS FROM THE GEAR CLUSTERS. MEASURE & CUT OFF THE OLD LOBES. PRESS CLUSTERS & NEW LOBES ONTO SHAFTS, TIME, AND TACK WELD. THIS IS THE SAME PROCESS USED BY THE FACTORY ON RACE MOTORS. Intakes are .418 lift, 304° duration. Exhausts are .406 lift, 280° duration
H-D #25499-48R Hi-Lift CAM LOBE SET Works as up-grades on 45 & UL Cam Sets (Requires Profession Skills to Install) PRECISION MADE FROM STEEL HARDENED TO 58-60 RC. DESIGNED TO BE SPOT WELDED ONTO YOUR GEAR CLUSTERS. TO INSTALL LOBES, PRESS OUT THE SHAFTS FROM THE GEAR CLUSTERS. MEASURE & CUT OFF THE OLD LOBES. PRESS CLUSTERS & NEW LOBES ONTO SHAFTS, TIME, AND TACK WELD. THIS IS THE SAME PROCESS USED BY THE FACTORY ON RACE MOTORS. Intakes are .418 lift, 304° duration. Exhausts are .406 lift, 280° duration
