4 Piston "Rooster Ring" H22 Oil Pump Install Tool EVO X This is connected to a

This is connected to a strutted ultra lightweight 15:1+ compression 260 gram anodized piston with tool steel wrist pin

and more as you continue to pull to 8000 rpm

Intense planning and design went into the plenum (1

Air and fuel move through this engine via our infamous 390 CFM "Pro S2K" CNC Cylinder Head and 4P RR3 billet camshaft

but the 4P Baffle bolts in securely and also serves as a windage tray

4 Piston "Rooster Ring" H22 Oil Pump Install Tool EVO X This is connected to aThe 4P "Rooster Ring" Oil Pump Installation Tool is extremely convenient and is another carryover from the 4 Piston Clean Room bag of tricks for easy engine assembly. What may seem like a simple task of bolting an H22 oil pump down can actually be a daunting task to do properly and consistently with it being perfectly centered, and without folding the front seal over onto itself. You'll often see guys trying to line these up and then picking at the