Air and Fuel Air and Fuel Cooling Systems and Components

PRL Motorsports

Intercooler Kit

$58.00

SKU: PRL-AF-4258

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The PRL Motorsports 4.00" Inlet Oiled Cone Filter - Short is a replacement air filter designed for optimal airflow and filtration. It features double-layer woven cotton with deep, dense pleats, increasing filtration surface area by 10-15% to capture particles as small as 5 microns. The filter is encased in stainless steel mesh for durability and strength.

Constructed using a four-step, low-pressure injection molding process, the rubber base is securely bonded to the interior components, ensuring an airtight seal and vibration absorption. The filter lubricant is sensor-friendly and creates an ionic bond with the stainless steel mesh to attract dust particles, maintaining maximum airflow.
Show original supplier description
The PRL Motorsports 4.00" Inlet Oiled Cone Filter - Short is engineered for enthusiasts seeking enhanced performance and longevity. This filter utilizes a double-layer woven cotton media with deep, dense pleats, expanding its filtration surface by 10-15%. This design promotes a greater volume of air into the combustion chamber while effectively trapping particles as small as 5 microns, ensuring superior filtration. Encased in robust stainless steel mesh, this filter is built to resist dents and withstand the toughest conditions. Its construction features a four-step, low-pressure injection molding process that creates a virtually seamless bond between the rubber base and interior components. It creates a positive magnetic charge, or ionic bond, with the filter's stainless steel mesh. This charge actively attracts negatively charged dust particles, causing them to adhere to the mesh and preventing them from entering the filter. This mechanism ensures the cotton media remains clear, thereby maintaining maximum airflow. Key specifications include a 4.00" inlet, 5.90" total height, 5.00" filter height, 0.80" flange height, 4.50" base diameter, and a 4.00" top cone diameter. This filter is used in various PRL Motorsports intake systems, including those for the 2018+ Accord 1.5T & 2.0T HVI, 2016-2021 Civic 1.5T & 2.0, 2017-2022 CR-V SRI, 2022+ Civic 1.5T & 2.0, and 2023+ Acura Integra 1.5T HVI. NOTE: This product is NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CONTROLLED MOTOR VEHICLE.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandPRL Motorsports
Part NumberPRL-AF-4258
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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