P2R J-Series CNC Ported Lower Intake Manifold Runners Car Maintenance the MFactory Dog Gear Sets

the MFactory Dog Gear Sets

Front Spring Rate: 6

The entire Jpipe is back-purged TIG welded for superior strength and weld purity

Using the gate and gear adjustments

P2R J-Series CNC Ported Lower Intake Manifold Runners Car Maintenance the MFactory Dog Gear SetsFITS: J Series P2R runners are precision cut on a state of the art 5 axis CNC machine. Dyno proven and flow tested design ensures you the best quality ported runners on the market! With our ported runners we eliminate your down time. HOW IT WORKS: P2R ships you the runners and after you install, you send them back your old runners and they (P2R) will refund you $75. BEFORE ORDERING: Please contact us to let us know what J series your runners are being