The Early MK1 Mazda MX-5 Miata (1989–1993) includes a factory oil-feed port on the exhaust side of the block, making it ideal for turbo conversions.

This oil feed line kit provides a direct, clean connection from the block to your Holset Super HX30W turbo, eliminating the need to reroute oil from the oil-pressure sensor port.

Built with PTFE Teflon stainless-braided hose and mild-steel fittings, this kit ensures high durability under boost and heat.
Since the Holset Super HX30W bearing core with internal oil control, no restrictor is required, guaranteeing unrestricted flow and consistent lubrication for long-term turbo reliability.

Application

• Engine: Mazda B6ZE 1.6L (NA6CE Early MK1)

• Vehicle: Mazda MX-5 Miata 1989–1993

• Turbo Model: Holset Super HX30W

• Oil Source: Factory block oil-feed port (exhaust side)

Kit Includes

• -4 AN 1/4" PTFE stainless-braided oil feed line

• -4 AN oil feed fitting to factory block port

• -4 AN oil feed flange (no restrictor)

• Oil feed flange gasket (1 mm thickness)

• Copper crush washer (1 mm thickness)

• High-tensile bolts

Key Features

• Built for Early MK1 Miata 1.6L B6ZE engines with factory oil-feed port

• Compatible with Holset Super HX30W turbo

• No restrictor required — delivers unrestricted, steady oil supply

• PTFE Teflon braided hose withstands heat, oil pressure, and vibration

• Direct bolt-on installation — no modification or rerouting required

• Includes all fittings, gaskets, and bolts for a clean, complete install

📌 Perfect for N/A-to-turbo conversions — this direct oil feed kit ensures reliable oil flow for your Holset HX30W turbo while maintaining OEM-style simplicity.