Performance Air Filter for Porsche 911 Carrera (1983-1989) 3.2L

Breathe Deeper: High-Flow Intake Upgrade for the Porsche 911 3.2 Carrera Flat-Six

Who It’s For: Designed specifically for Porsche 911 owners running the legendary 3.2L Flat-Six engine, particularly those who want to maintain the original look of their engine bay while improving throttle response and filtration quality.

The Problem: The stock paper air filters found in the 3.2 Carrera were designed for basic service intervals, not performance. These paper elements are notorious for becoming restrictive as they age, and in an air-cooled engine like the 3.2L Flat-Six, any restriction in the intake path can lead to sluggish high-end performance and increased intake temperatures. Furthermore, standard filters only trap particles down to 10 microns, leaving finer debris to enter your combustion chamber.

The Solution: We offer this BMC performance filter as a surgical upgrade to correct the factory limitations of the 3.2L Flat-Six. By utilizing a multi-layer cotton gauze soaked in low-viscosity oil, this filter captures impurities as small as 7 microns while significantly increasing the volume of air reaching the intake runners. It’s a "drop-in" solution that delivers better engine acoustics and smoother power delivery without hacking up your classic G-Body airbox.

Why This is the Ultimate Upgrade

• Advanced Filtration: Captures debris down to 7 microns, providing 30% better protection than standard 10-micron paper filters.
• Full Moulding Technology: Built using a single-piece construction process with no welded joints, ensuring the filter won’t crack or leak around the edges under high-vacuum conditions.
• Lifetime Durability: Unlike disposable filters, this unit is washable and reusable. Using a BMC cleaning kit allows you to regenerate the filter for the life of the vehicle.
• Epoxy-Coated Alloy Mesh: The filter material is reinforced with an epoxy-coated mesh that prevents corrosion from fuel vapors and atmospheric moisture—a common issue in air-cooled engine bays.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• Porsche 911 3.2 H6 Carrera (1984–1989)
• Porsche 911 3.2 H6 Carrera (CAT)
• Porsche 911 3.2 H6 Carrera Cabriolet (1985–1989)
• Porsche 911 3.2 H6 Carrera Cabriolet (CAT)
• Porsche 911 3.2 H6 Carrera Targa (1985–1989)
• Porsche 911 3.2 H6 Carrera Targa (CAT)
• Porsche 911 3.2 H6 Carrera Club Sport (1988)

Interchange Part Numbers:

BMC-Replacement-Air-Filter, 3.2-Carrera-911, 207-HP, 217-HP, 7-Micron-Efficiency

The Performance Promise

Buy with confidence. As specialists in European performance, we know that the 3.2L Flat-Six deserves parts that match its engineering pedigree. Every BMC filter we ship is pre-oiled and ready for immediate installation. Protect your investment with the same filtration technology used by top-tier GT racing teams.