4P Outlaw 370 H22 CNC Head Honda (S2000) All Penske Racing Shocks are

All Penske Racing Shocks are provided with a dyno graph for every new service

B-Series is now Yellow due to a shortage of Prison Pink

The 4P oil pan baffle is the ultimate solution for a healthy track day engine

K10116- 16

ready to race

4P Outlaw 370 H22 CNC Head Honda (S2000) All Penske Racing Shocks areThe Outlaw 370 H22 is the newest addition to the 4P H Series lineup. We have taken design attributes from our world record setting K Series program and applied those to the H22 head in order to create the meanest H head on the market for maximum All Motor horsepower. This head features a +2mm intake valve that moves over 370cfm. Beyond the flowbench, it features a custom intake and exhaust valve design and uses the same throat and airspeed formula