Outerwear Pre-Filter, 4.5 X 7 Oval, 6 Tall, Red

OVERVIEW

When you''re tearing up the dunes in a sand rail or pushing your classic air-cooled Beetle through dusty backroads, your engine''s primary line of defense is its air filter. However, even the best high-flow performance filters can become quickly choked by fine silt, sand, and moisture, leading to a drop in horsepower and potential internal engine wear. That''s where the Outerwears Red Pre-Filter comes into play. Specifically engineered for the 4.5 x 7-inch oval air cleaners often found on Weber progressive carburetors and custom off-road setups, this pre-filter acts as a high-tech barrier. It is constructed from a proprietary polyester mesh with uniform micron openings that allow for maximum airflow while stopping debris as small as .005 inches before it ever reaches your primary filter element. By preventing the "caking" effect of mud and dust, you ensure your VW engine breathes easy even in the harshest environments.

The 195-6TR model isn''t just about keeping the dirt out; it''s about sophisticated moisture management and longevity. Each pre-filter is treated with a specialized hydrophobic water-repellent process, meaning it will deflect water spray and splashes that would otherwise soak a paper or cotton gauze filter and stall your engine. This is an essential upgrade for any open-engine dune buggy or Baja Bug where the air cleaner is exposed to the elements. The vibrant red color provides a custom look to your engine bay while serving a functional purposemaking it incredibly easy to see when the pre-filter has collected enough debris to require a quick cleaning. Because it is UV resistant, this pre-filter won''t become brittle or fade quickly under the desert sun, ensuring that your investment in engine protection lasts for many seasons of off-road adventure.

FITMENT

This 6-inch tall oval pre-filter is designed to fit a wide variety of air-cooled VW and off-road applications, specifically those utilizing oval air cleaner assemblies. Fits models including:

• Volkswagen Beetle: 1950-1979 (With Weber Progressive or similar oval air cleaners)
• Volkswagen Karmann Ghia: 1956-1974
• Volkswagen Bus / Transporter: 1950-1979
• Volkswagen Type 3 (Squareback, Fastback, Notchback): 1961-1973
• Volkswagen Thing (Type 181): 1973-1974
• Custom Applications: Dune Buggies, Sand Rails, Baja Bugs, and Manx-style bodies.
• Carburetor Compatibility: Fits most air cleaners used on Weber Progressive, DGV, DFEV, and other 4.5 x 7 inch oval performance setups.

SPECS

Engineered for maximum durability and filtration efficiency, the Outerwears 195-6TR features the following technical specifications:

• Part Number: 195-6TR
• Shape: Oval
• Base Dimensions: 4.5 Inches x 7 Inches
• Height: 6 Inches
• Color: High-Visibility Red
• Material: Proprietary UV-Resistant Polyester Mesh
• Filtration Rating: Stops debris down to .005 inches
• Treatment: Hydrophobic (Water Repellent)
• Operating Temperature: High-heat resistant for engine bay environments
• Maintenance: Washable and reusable

PRO TIPS

1. Proper Cleaning for Longevity

To maintain the hydrophobic properties of your Outerwears pre-filter, never use harsh degreasers or high-pressure power washers. Instead, simply remove the pre-filter and wash it in a bucket of warm water mixed with a mild dish soap. Agitate it gently by hand to loosen the dirt, rinse thoroughly with cool water, and let it air dry completely before re-installing. Using pressurized air can sometimes spread the mesh fibers, which might compromise the micron-level filtration integrity, so patience during the drying process is key.

2. The "Snap Test" for Fitment

When installing your pre-filter over your oval air cleaner, ensure that the elastic or drawstring base is seated firmly below the bottom plate of the air cleaner assembly. A common mistake is leaving a small gap at the bottom where "dirty" air can bypass the pre-filter entirely. After installation, give the material a light tug; it should be taut across the surface of the primary filter. If it is too loose, it may flap at high speeds, which can cause premature wear against the metal mesh of the primary filter.

3. Monitoring in High-Silt Environments

If you are running in a "follow-the-leader" pack in the silt beds of Baja or a dusty trail, your pre-filter is doing double duty. We recommend a visual inspection every few hours. Because the red color shows dark dirt so clearly, you can often just "tap" the filter with your hand while the engine is off to knock off the heavy surface dust. This simple act can restore a significant amount of airflow and extend your primary filter''s life by weeks, saving you money on expensive replacement elements and keeping your VW running at peak performance.