Midnight Performance Foam Filter Cone Air Filter with Reducing Rings 80mm , 75mm, 65mm

Engineered for maximum aspiration. The Midnight Performance Foam Filter is designed to replace restrictive factory paper filters, providing a deeper induction note and increased airflow for your engine.

Our dual-layer foam technology traps dust and debris without sacrificing velocity. Whether you are building a custom intake for a street car or building a insane track car, this universal cone offers the flexibility and flow needed for increased engine performance

Key Features:

• Dual-Layer High-Flow Foam: Superior filtration with minimal pressure drop.

• Universal Fitment: Includes high-quality reducing rings to fit 80mm, 75mm, and 65mm intake pipes.

• Reinforced Internal Cage: Heavy-duty T304 stainless steel internal cage prevents filter collapse under high boost.

• Midnight Aesthetic: Sleek black foam with a stealth finish—perfect for clean engine bay builds.

Technical Specs:

• Base Flange: 80mm (Internal Diameter)

• Adapters Included: 75mm and 65mm

  
  

  Technical Insight

  Why "Dry Foam" is Essential for Modern Engines

  Most performance filters on the market require "oiling" to trap dust. While this worked for older carbureted engines, it is a major risk for modern fuel-injected vehicles. Here is why Midnight Performance only supplies Dry Foam technology:

  1. MAF Sensor Protection (Mass Air Flow)

  Modern cars use a delicate "Hot Wire" MAF sensor to measure air intake. When you use an oiled filter, microscopic oil droplets can be pulled off the foam and coat the sensor. This creates a "greasy" film that traps dirt, leading to:

  • Inaccurate Air Readings: Causing the car to run too rich or too lean.

  • Reduced Performance: Sluggish throttle response and "flat spots" in the power band.

  • Expensive Repairs: A contaminated MAF sensor often needs a full replacement, costing hundreds of pounds.

  2. MAP Sensor & Turbo Health

  For cars using MAP (Manifold Absolute Pressure) sensors and high-boost turbochargers, oil blow-by can accumulate in the intercooler and intake piping. This buildup can interfere with pressure readings and, in extreme cases, contribute to carbon buildup on intake valves.

  3. The "Midnight" Solution

  Our dry-foam technology utilizes multi-density layers to trap contaminants through physical filtration rather than chemical stickiness. You get:

  • Zero Sensor Contamination: Keep your electronics clean and your ECU happy.

  • Consistent Airflow: No oil means the filter doesn't "clog" with a greasy sludge over time.

  • Simplified Maintenance: Just wash, dry, and go. No messy re-oiling required.