HOTSIDE - Boost Bits

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ECU & Electronics

ECU & Electronics

Flanges & Manifolds

Flanges & Manifolds

Merge Collectors

Merge Collectors

Steam Pipe, Tube & Bends

Steam Pipe, Tube & Bends

Featured

Digital 2 VR Signal Converter

MSRP:

Was:

Now: $132.50

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6 into 1 Turbo Exhaust Merge Collector 48mm OD

MSRP:

Was:

Now: $169.50 - $220.18

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4 into 1 Turbo Merge Collector 48mm OD V

MSRP:

Was:

Now: $99.80 - $138.50

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MaxxECU PRO

MSRP:

Was:

Now: $3,382.58 - $4,568.07

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New

3 into 1 Turbo Merge Collector 60mm OD

MSRP:

Was:

Now: $145.41 - $202.41

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Suzuki M18A Inlet Manifold Flange

MSRP:

Was:

Now: $145.47

Add to Cart
Subaru TD04 Turbo Exhaust Outlet Flange

MSRP:

Was:

Now: $32.30 - $67.74

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MaxxECU Bluetooth Antenna

MSRP:

Was:

Now: $12.50

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@HOTSIDE Instagram Decal

MSRP:

Was:

Now: $15.00

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MaxxECU Connector 48pin Molex (PRO C3)

MSRP:

Was:

Now: $62.50

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MaxxECU Connector 32pin Molex (PRO C2)

MSRP:

Was:

Now: $59.50

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MaxxECU Connector 32pin Molex (MINI C1, RACE C2 & PRO C4)

MSRP:

Was:

Now: $59.50

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MaxxECU Connector 48pin Molex (STREET, SPORT, RACE & PRO C1)

MSRP:

Was:

Now: $62.50

Add to Cart
Toyota 4A-FE 5A-FE 7A-FE Exhaust Manifold Flange

MSRP:

Was:

Now: $63.69 - $146.41

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Small Block Chev Exhaust Manifold Flanges (L&R pair)

MSRP:

Was:

Now: $93.39 - $278.56

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Our Story

HOTSIDE is an Australian owned and operated business dedicated to the supply and manufacture of everything you could ever need relating to a turbo system with a strong focus on the motorsport enthusiast.

Anything that should be here, please let us know!

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Recent Updates

MaxxECU Connectors

MaxxECU ConnectorsUnderstanding the connectors for all the different MaxxECU units. MaxxECU Conn...

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Hotside - Dave

MaxxECU Connectors

23rd Oct 2025

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#Turbo #GetMoreBoost #Boost #DIYturboManifold #TurboMergeCollector #SteamPipe #DosePipe #DumpPipe #MaxxECU