Smeding Diesel 24v Cummins Performance Push Rods Push Rod Type:Heavy Duty Push Rods allowing for improvements in airflow

allowing for improvements in airflow

Includes all necessary hardware

2013 Ford F-250 Super Duty XLT

2018 Toyota 4Runner TRD Off-Road

Along with this we increased the pipe diameter from 3" to 3

Smeding Diesel 24v Cummins Performance Push Rods Push Rod Type:Heavy Duty Push Rods allowing for improvements in airflowAs cylinder pressures, springs pressure and rpm increase, the stress on your factory pushrods increases far beyond the level of stress your factory pushrods were designed for. If you are above 500hp with your ISB you need to upgrade to the heavy duty pushrods. If you are over 750hp, the stresses in your engine dictate that you go with our extreme duty pushrods. Heavy Duty Push rods: Push Rod Specs: 3 8" x . 120 Wall. Don't settle for light duty stock