6Boost Pro Mod Exhaust Manifold - Made to Order

6Boost Pro Mod exhaust manifolds are built for big single turbo setups, designed and made in Australia. Pick your engine below and you will only see the Pro Mod flanges 6Boost builds for it.

Looking for a standard 6Boost manifold instead? See the 6Boost Nissan RB20 / RB25 / RB26 / RB30, Nissan SR20, Nissan CA18 / FJ20 / TB48 / TB42 / TD42, Toyota 1JZ / 2JZ, Toyota 1FZ / 1G / 3S / 4A / 3RZ, Mitsubishi 4G63 / 4B11 Evo or Ford Barra exhaust manifold.

Built to order by 6Boost. Pro Mod manifolds are made to order in Australia and shipped to us in Calgary with our next consolidated 6Boost shipment. The current 6Boost completion date is shown above the Add to cart button.

Turbo positions

• Forward position: the turbo sits forward of the stock location for large frame turbos.
• Stock position: the turbo sits close to the factory location.
• Low mount (SR20 only): the turbo sits low on the engine.
• Large runner versions suit higher power builds where 6Boost offers them.

Engine options

• Nissan: RB20/RB25, RB26, RB25 head on RB30 block, RB26 head on RB30 block, RB30ET single cam, SR20, TB48
• Toyota: 2JZ-GTE, 1JZ-GTE VVTi, 1JZ-GTE non-VVTi, 2JZ-GE VVTi and non-VVTi, 1FZ, 3RZ
• Mitsubishi: 4G63 (Evo 4-9)
• Ford: Barra BA-FG, Barra X Series, X Series single cam, EA-AU single cam

What's included

• 6Boost Pro Mod exhaust manifold in the configuration you choose
• Exhaust studs to suit your engine, supplied with the manifold

Wastegate flange(s)

We always recommend having wastegate flange(s) welded on during installation for the best fit in your chassis. Pre-welded flange(s) may not end up in the ideal location for your setup.

EGT bungs

EGT bungs (one per runner) can be added with the 6Boost EGT bung add-on.

Not sure which Pro Mod flange suits your turbo? Email us with your engine and turbo model and we will confirm it before your order goes to 6Boost.