3 port Billet Aluminum High flow oil filter block adapter for Rotary engines 12A, 13B, 20B.
* Adapter block allows for external oil filter and will accept up to AN-12 fitting on the inlet.
* Adapter block allows up to AN-8 on the outlet port for front main bearing feed or sending unit.
* Adapter block will accept up to a AN-6 fitting for turbo feed.
* Black Anodized with Stainless steel bolts
* Item does not come with AN fittings. Pictures shown are for illustration purposes only.
* Please use standard size oil line from the front cover if a stock Mazda oil pump is being used. Larger line size is recommended if using external oil pump.