Adjustable Pushrods - Race Series® - Evolution Big twin SHEET METAL AND BODY_RWD Big Sucker® Stage 1 air

Big Sucker® Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque

97'-98' FL OEM:29987-99

Allows the installation of a specially machined engine or crankcase into a late models Dyna Chassis

Requires removal of rocker covers and rocker arm supports for installation when using one piece pushrods

12” of 1/2” wide double-sided tape

Adjustable Pushrods - Race Series® - Evolution Big twin SHEET METAL AND BODY_RWD Big Sucker® Stage 1 airMaintains maximum valve lift Increased stiffness and column rigidity maximizing valve train stability, increasing engine rpm horsepower and torque output Minimal adjustment parameter eliminates flex and loss of valve train stability problems Individual length intake and exhaust pushrods keep the adjustment extension to a minimum Designed to exceed performance engine needs using larger lift cams and high spring pressures while maintaining proper and