1. Engine Rocker & Valve Covers Items
  2. sku: 12244909194662722
  3. RPC R9301

RPC R9301 Racing Push Maxi Flow Fillter Breather

R9301 Rpc Racing Products Company Push In Maxi Flow Fillter Breather

( Brand: Rpc ), ( Manufacturer Part Number: R9301 ), ( Type: Valve Cover Breathers And Components ), ( Performance Part: Yes )

Review RPC Racing Products Company Push In Maxi Flow Fillter Breather

The RPC Racing R9301 Push Maxi Flow Filter Breather is a high-performance replacement filter element designed for use with Racetech R9 series breather systems. This filter breather is engineered to deliver maximum flow and effectiveness, ensuring that contaminants are efficiently removed from the crankcase ventilation system in high-performance engines.

This RPC Racing product boasts a large filtering surface area, with a pleated design that increases the overall filtration capacity. The filter element is constructed from a high-quality, micron-rated media that effectively traps particles as small as 1 micron in size. The media is resistant to oil and other engine fluids, ensuring longevity and reliability.

The RPC Racing R9301 Push Maxi Flow Filter Breather features a push-fit design, which makes installation quick and easy. The filter can be easily disassembled for cleaning or replacement, making maintenance a breeze. The breather includes a one-way valve that prevents contaminated crankcase gases from entering the intake system, ensuring cleaner air for better engine performance.

The RPC Racing R9301 Push Maxi Flow Filter Breather is suitable for use in various applications, including racing, high-performance street cars, and off-road vehicles. It is designed to fit Racetech R9 series breather systems, including the R930, R935, and R950 models. With its large filtration capacity, excellent flow rate, and push-fit design, this filter breather is an essential upgrade for any high-performance engine.

RPC Racing R9301 Push Maxi Flow Filter Breather: A Detailed Analysis

The RPC Racing R9301 Push Maxi Flow Filter Breather is a popular aftermarket product designed to enhance the performance and durability of various types of engines, particularly those used in racing applications. This breather system comes with several advantages and disadvantages that should be considered before making a purchase.

Advantages:

1. Enhanced Engine Performance: The RPC Racing R9301 Push Maxi Flow Filter Breather is designed to improve engine performance by effectively separating and recycling crankcase gases. This results in a cleaner and drier intake charge, which translates to better combustion and increased power output.

2. Improved Engine Protection: By separating and recycling crankcase gases, the RPC Racing breather system reduces the amount of moisture and contaminants that can enter the engine through the intake system. This leads to better engine protection against corrosion, wear, and damage.

3. Easy Installation: The RPC Racing R9301 Push Maxi Flow Filter Breather is relatively easy to install, making it a popular choice among enthusiasts and racers. The push-fit design allows for quick and straightforward installation, with no need for additional tools or adapters.

4. High-Quality Construction: The RPC Racing breather system is constructed from high-quality materials, including a durable aluminum canister and a replaceable micron filter. This ensures that the system can withstand the rigors of high-performance use and provides long-lasting performance.

Disadvantages:

1. Cost: The RPC Racing R9301 Push Maxi Flow Filter Breather is priced higher than some of its competitors. While the quality and performance benefits may justify the cost for some, others may find it to be a significant drawback.

2. Limited Compatibility: The RPC Racing breather system may not be compatible with all engine applications. It is important to check the specifications and compatibility of the product before making a purchase to ensure that it will work with your engine.

3. Requires Regular Maintenance: The replaceable micron filter in the RPC Racing breather system will need to be replaced periodically to maintain optimal performance and engine protection. This adds to the ongoing cost and maintenance requirements of the product.

Conclusion:

The RPC Racing R9301 Push Maxi Flow Filter Breather is a high-quality, performance-enhancing product that can provide significant benefits for engines used in racing applications. Its advantages include improved engine performance, better engine protection, easy installation, and high-quality construction. However, the product also has some drawbacks, such as its higher cost, limited compatibility, and ongoing maintenance requirements.

Recommendation:

If you are looking for a high-performance breather system for your racing engine and are willing to invest in the cost and ongoing maintenance, the RPC Racing R9301 Push Maxi Flow Filter Breather is an excellent choice. Its performance benefits and long-lasting construction make it a worthwhile investment for serious racers and enthusiasts. However, if cost is a major concern or if you have a engine that is not compatible with this breather system, you may want to consider alternative options.

Details:

Breather - Push-In Round 1-1/2 in Hole Rubber / Steel Polished Each. Part Number: R9301.

part #: r9301 prices

  • $24.95-$32.48

specifications rockercove:

  • brand: Rpc
  • mpn: R9301
  • type: Valve Cover Breathers And Components
  • performance part: Yes

general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: New

seller rockercove:

  • # reviews: 124805
  • city: San Leandro, California
  • rating: 99.9%

offer rockercove:

  • options: Ship-to-home
  • availability: In Stock
  • started: March 21, 2026
  • sold: 0
  • quantity: 3

returns rockercove:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

payments rockercove:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

shipping rockercove:

  • class: Standard
  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed
  • service: Standard
type: valve cover breathers and components, performance part: yes,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 12244909194662722,

Rpc R9301 Is Similar To:

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2 offers $24.95–$32.48 USD
  • Offer #1: $32.48 price + $0.00 shipping estimate = $32.48* total. Breather - Push-In - Round - 1-1/2 in Hole - Rubber / Steel - Polished - Each. Part Number:.FREE SHIPPING
  • Offer #2: $24.95 price + $0.00 shipping estimate = $24.95* total. assist you. The push in design is made to fit most valve covers with a 1-1/4 breather hole.FREE SHIPPING

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