This Canton Racing Products 25-911B is a 4 in. tall CM Remote Canister Fuel filter with a 2-5/8 in. tall 1-micron element. Designed for an extra-sensitive fuel system like those that run fuel injection. This filter features housings made from lightweight billet aluminum, 1-1/16 in. -12 straight o-ring ports, and a removable top cap that allows for easy and mess-free element replacement. The filter has a red anodized body and clear anodized end caps.