Aeroflow Universal Breat Tank 2X -8Orb 6.5X3.5" S/S Billet Breather AF77-1030

Aeroflow Universal Breat Tank 2X -8Orb 6.5X3.5" S/S Billet Breather

This Aeroflow Performance universal breather tank is an essential step in removing PCV oil before it enters the combustion chamber. This is used on the fresh air side of an engine breather system and is open to the atmosphere or plumbed back into the system after the MAF sensor on EFI equipped engines.

Constructed from billet 6061-T6 aluminium and finished in either polished or black anodised finishes, this breather tank is designed for durability and performance.

This breather tank comes with a stainless-steel filter (AF77-2001 or AF77-2001BLK) which is pre-installed onto a male -12AN on the top of the breather tank. The tank features two female -8AN O-ring which can be adapted to any lines and fittings for plumbing purposes. This tank features a drain valve (AF615-00S or AF615-00BLK) which is pre-installed into a female -10AN O-ring into the bottom of the tank. The exit of this valve incorporates a female 1/8" NPT for connection of an appropriate drain tube to be attached if required. Simply turn the valve anti-clockwise to release/empty the tank and clockwise to close the valve.

Key features

• Constructed from durable billet 6061-T6 aluminium for long-lasting performance.
• Available in polished or black anodised finishes to suit your aesthetic.
• Includes a stainless-steel filter for effective oil separation.
• Versatile plumbing options with two female -8AN O-rings for various fittings.
• Easy-to-use drain valve for convenient maintenance and emptying.
• Designed for both open atmosphere and MAF sensor plumbing applications.

Technical details

• Dimensions: 6.5" x 3.5"
• Material: Billet 6061-T6 aluminium
• Filter type: Stainless-steel
• Drain valve: Female -10AN O-ring with 1/8" NPT exit
• Fitting types: Two female -8AN O-rings and one male -12AN

Applications / fitment

This breather tank is ideal for use in various automotive applications, particularly in performance and modified vehicles.

• Passenger vehicles with modified engine setups.
• 4x4 vehicles for off-road applications.
• Race cars requiring effective PCV oil management.
• Custom builds and performance engines.
• EFI equipped engines needing proper breather systems.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

What is a breather tank used for?

A breather tank is used to remove PCV oil before it enters the combustion chamber, helping to maintain engine performance.

How do I install the breather tank?

The breather tank can be plumbed into your engine's breather system using the provided fittings, ensuring it is securely connected.

Can this breather tank be used with EFI engines?

Yes, it is designed to be compatible with EFI equipped engines, either open to the atmosphere or plumbed back into the system after the MAF sensor.

How do I empty the breather tank?

To empty the tank, simply turn the drain valve anti-clockwise to release the contents and clockwise to close it.

Is the breather tank compatible with all vehicle types?

While it is suitable for many automotive applications, it is best suited for performance and modified vehicles.