Earl's Oil Fill Cap w/ PCV Vent Adapters - NPT The S-Type II systems use

The S-Type II systems use an advanced muffler design to eliminate sound frequencies are often associated with resonance or drone

for high flow support and easy plumbing

You can bolt up the kit right in your garage or work with your local shop

a new rubber shift boot and black console top plate with the famous Hurst shifter "H" logo giving your interior that custom performance look

Complete your engine dress-up look with a breather cap that actually matches your look

Earl's Oil Fill Cap w/ PCV Vent Adapters - NPT The S-Type II systems useThese late model valve cover fill caps screw into the valve cover like an ordinary cap. These caps feature a baffle & 10 ORB (7 8" 14 Straight Thread O Ring Style Port) for use w AN O Ring Fitting (or Port hose end) & AN hose to the catch tank or PCV. These caps eliminate the need to modify your valve covers when adding a catch tank to your racing engine (required by most sanctioning bodies in racing applications). Choose from two versions w one that