MOR85488 - Air-Oil Separator Large Body, 1990-05 Mazda Miata

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Special Order Item
Pricing: $154.60


  • Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tract
  • Vehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause: detonation, oil deposits in the intake tract including the valves themselves, and decreased intercooler efficiency
  • Increases engine performance from cleaner intake air
  • Air-Oil Separators have billet aluminum bodies with internal baffling and mesh media
  • Includes heavy duty brass inlet and outlet fittings, Fuel/Emission/PCV Vapor hose, stainless steel mounting bracket and billet aluminum mounting clamp for the body of the separator
  • Some Vehicle crankcase ventilation systems require that 2 Air-Oil Separator bodies be used to properly capture and ventilate the system

    Air-Oil Separator Kits, Large Body
  • The original size, 43% more capacity than the Small Body Version
  • Features a bottom drain with elbow that makes draining the collected oil virtually mess-free
  • Polished body can be chromed, painted, or powder coated for a custom look

    Instructions can be found in document tab above
  • Application List



    • MOR85488
    • MOR85488
    • 084663854880
    • Moroso Performance
    • Special Order Item
    • New

    Shipping Information

    • Item Requires Shipping
    • 3.2 lbs.
    • W7.5000” x H4.5000” x L7.5000”


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