Mazda Rotary Oil Filler TubeFranklin Engineering Limited is proud to manufacture billet aluminium oil filler tubes for Mazda rotary engines. CNC Machined from high quality 6061 aluminium, these oil filler tubes replace the standard metal filler which sticks up high in the engine bay. They fit straight into the 29mm hole in the centre plate. Suits standard Mazda oil cap and most aftermarket oil caps, including our own billet rotor shaped caps. We also have filler necks with a 1

factory-look finish

Please choose the thread you require from the dropdown menu

Nissan RB26

The set comes with 15 machined washers anodised in a range of colours

Crimping tool is also available

Please check our other listings for underdrive alternator pulleys and waterpump pulleys

The block adaptor is available with a wide range of threads to suit many applications

Step height -

Electrical Quality: Built with 15 amp wiring to suit coil max output

push rods and clutch lines are also available in our other listings

have missing engraving

When blocking off your OMP you will need to run Premix in the fuel system