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Mutch Worx

ASLmods 4” Airbox - High Performance Intake Solution M57 LS Barra Conversion

ASLmods 4” Airbox - High Performance Intake Solution M57 LS Barra Conversion

Regular price $660.00
Regular price Sale price $660.00
Sale Sold out
Taxes included. Shipping calculated at checkout.

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  • Ships Australia-wide
  • Designed & made in Perth
  • Fitment support included

Common vehicle applications include:

  • Nissan Patrol Y61 GU

This airbox is designed to suit a wide range of popular conversion platforms, including:

  • BMW M57 engine conversions
  • Ford Barra engine swaps
  • GM LS engine conversions

Key Features:

  • 4” Inlet & 4” Outlet - Designed to support high-flow turbo setups
  • High Airflow Capacity - Ideal for performance diesel and petrol builds
  • Conversion-Friendly Design - Suits tight engine bays and custom layouts
  • Durable Construction - Built to handle harsh off-road and engine bay conditions
  • Serviceable Filter Setup - Easy maintenance and long-term reliability



Fitment & compatibility

Check the description above for the engines, gearboxes and vehicles this part suits. Not sure it fits your combination? Send us your build details and we'll confirm before you order.

Shipping, pickup & local delivery

We ship Australia-wide from our Myaree, WA workshop. Large items such as kits, radiators and gearbox adapters ship by freight and are quoted at checkout.

Local pickup available from 1/20 Thurso Rd, Myaree WA 6154, Monday to Friday 7am–4pm — just choose pickup at checkout.

Perth metro Quicklee services availablecall 0477 313 106 for more info.

Warranty & returns

Online purchases are covered by our Product Warranty Policy and Returns & Refunds Policy, in addition to your rights under Australian Consumer Law.

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Want it fitted?

We do complete drive-in / drive-out conversions from our Myaree workshop, and we can fit any part we sell. Book your vehicle in and we'll handle the whole job.