Howards Cams Variable Duration Hydraulic Lifters

For maximum low end torque without sacrificing mid or top end power Howards Cams variable duration hydraulic lifters is a great choice. These hydraulic lifters effectively lower cam duration by approximately 10 degrees, up to 3000 rpm boosting low-end torque, manifold vacuum and fuel economy while working to maintain full lift and duration at higher speeds for maximum top-end power. Howards Cams variable duration hydraulic lifters produce a mild ticking sound similar to mechanical lifters that let you know they're working to elevate your cam to its ultimate potential.