Aeroflow Subaru EJ20 EJ25 Billet Half Moon - AF96-9070 Nissan VQ35DE that could be the difference

that could be the difference between making an extra 100hp or ending up with a blown engine which comes with belt stretch

This adaptor is suitable for Subaru and Toyota vehicles

all within the tidy 1/4 DIN case

Aeroflow tube fittings come in all different sizes and angles to meet most applications

The outer layers are embossed and coated on both sides with Viton (a flouroelastomer rubber based material that is heat resistant to 250° C/ 482° F)

Aeroflow Subaru EJ20 EJ25 Billet Half Moon - AF96-9070 Nissan VQ35DE that could be the differenceReplace your dry, worn out OEM rubber half moon seals with these billet aluminium replacements from Aeroflow Performance. These cylinder head plugs have been specifically designed to replace the problematic OEM plastic seals which become brittle with the constant temperature changes, eventually leaking and requiring replacement again. Machined from billet 6061 aluminium so you never need to worry about replacing them again. They fit into all OEM