1. Engine Rocker & Valve Covers Items
  2. sku: 7977762836223762
  3. SPEEDWAY 91603049

SPEEDWAY MOTORS 91603049 Billet Valve Cover Breather Set

91603049 Speedway Motors Billet Style Valve Cover Breather Set

( Brand: Speedway Motors ), ( Manufacturer Part Number: 91603049 ), ( Type: Valve Cover Breathers ), ( Material: Aluminum ), ( Finish: Polished ), ( California Prop 65 Warning: False )

Review SPEEDWAY MOTORS Billet Valve Cover Breather Set

Introducing the Speedway Motors 91603049 Billet Valve Cover Breather Set, a premium upgrade for your classic or performance vehicle's engine compartment. This set is designed to replace the factory plastic valve cover breathers with high-quality billet aluminum components, adding both style and functionality to your engine.

The set includes two billet aluminum breathers, each one meticulously machined to exacting specifications. These breathers feature a polished finish that complements the look of your engine and enhances its overall appearance. The billet design not only looks great but also offers superior durability compared to the stock plastic breathers.

The set also includes two O-ring seals and two rubber breather hoses. The O-rings ensure a tight seal between the valve cover and the breather, preventing any potential oil leaks. The rubber hoses are designed to be flexible and resilient, allowing them to accommodate the movement of the engine and providing a secure connection between the breathers and the air intake system.

Installing the Speedway Motors 91603049 Billet Valve Cover Breather Set is a straightforward process. The breathers simply replace the existing plastic breathers on the valve covers, and the hoses attach to the intake manifold or other designated points. No major engine disassembly is required, making this an accessible upgrade for hobbyists and enthusiasts alike.

By upgrading to this billet valve cover breather set, you'll not only enhance the aesthetic appeal of your engine but also improve its breathability. Proper engine breathing is essential for optimal performance, as it allows excess crankcase gases to escape and be replaced with fresh air. This, in turn, can lead to improved combustion efficiency and increased horsepower.

In summary, the Speedway Motors 91603049 Billet Valve Cover Breather Set is an excellent investment for any classic or performance vehicle owner. Its combination of style, durability, and performance benefits makes it a worthwhile upgrade for those looking to elevate their engine compartment and enhance their vehicle's overall performance.

Pros and Cons of Buying a Speedway 91603049 Billet Valve Cover Breather Set for Your Motorcycle

The Speedway 91603049 billet valve cover breather set is a popular aftermarket product among motorcycle enthusiasts. This breather set is designed to improve the appearance of your motorcycle and enhance its functionality. In this discussion, we will explore the pros and cons of purchasing this product.

Pros:

1. Enhanced Aesthetics: The billet aluminum construction of the breather set gives your motorcycle a more polished and high-performance look.

2. Better Breathing: The larger and more efficient breather design helps reduce crankcase pressure, which can lead to improved engine performance and longevity.

3. Customizability: The set comes in various finishes, allowing you to choose the one that best suits your motorcycle's color scheme and personal preferences.

4. Easy Installation: The breather kit is relatively easy to install, and most users report that they were able to complete the process in under an hour.

5. Durable: The billet aluminum construction makes the breather set more robust and less prone to failure compared to OEM plastic alternatives.

Cons:

1. Cost: The Speedway 91603049 billet valve cover breather set is more expensive than OEM alternatives, which can be a deterrent for some buyers.

2. Maintenance: While the breather set is durable, it still requires regular maintenance, including occasional cleaning and oil changes.

3. Potential Leaks: Some users have reported issues with leaks, which can lead to messy oil spills and reduced performance.

4. Compatibility: The breather set may not be compatible with all motorcycle models, so it's crucial to ensure that it's the right fit for your bike before making a purchase.

Conclusion:

The Speedway 91603049 billet valve cover breather set offers several advantages, such as improved engine performance, enhanced aesthetics, and increased durability. However, it also comes with potential drawbacks, including a higher cost, ongoing maintenance requirements, and potential compatibility issues. Ultimately, whether or not this product is worth the investment depends on your individual preferences, budget, and motorcycle needs.

Recommendation:

If you are looking to improve your motorcycle's appearance and performance, and you have the budget for it, the Speedway 91603049 billet valve cover breather set could be an excellent addition to your bike. However, it's essential to ensure that it's compatible with your motorcycle model and that you're willing to perform the necessary maintenance to keep it functioning optimally. As always, it's a good idea to read customer reviews and consult with a motorcycle parts expert before making a purchase.

Details:

Material Type: Aluminum. Polished aluminum breathers come with rubber grommets for 1.250 hole. Finish: Polished. Sold in Quantity: Each.

Speedway Billet Valve Cover O-Ring Oil Fill. Kit Contains: 1 Speedway Billet Aluminum Breathers Without PCV Valve. Basically, its a bolt-in breather opening for valve cover that can be used to install cap, an oil fill or with PCV.

Part # 91603049 Condition New Brand Speedway Motors Sold Each Details Info Your ride deserves the best - add some billet bling to your engine today with our Billet Valve Cover Breather Set. Attachment Style: Push-in. Notes: Includes grommet.

This is a handy little item. The barb on the end of breather is squared off and a very tight fit into oil fill hole o-rings.

part #: 91603049 price

  • $73.99

specifications rockercove:

  • brand: Speedway Motors
  • mpn: 91603049
  • type: Valve Cover Breathers
  • material: Aluminum
  • finish: Polished
  • california prop 65 warning: False

payments rockercove:

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

seller rockercove:

  • city: Lincoln, NE
  • # reviews: 324508
  • rating: 99.2%

offer rockercove:

  • availability: In Stock
  • sold: 0
  • started: July 12, 2025
  • options: Ship-to-home

returns rockercove:

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

shipping rockercove:

  • cost: $13.99
  • class: Economy, Expedited
  • service: Economy, Expedited
  • transit: 5-5 Days
  • type: Fixed

general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: New
type: valve cover breathers, finish: polished, california prop 65 warning: false,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, material: aluminum, sku: 7977762836223762,

Speedway Motors 91603049 Is Similar To:

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1 offer $73.99 USD
  • Offer #1: $73.99 price + $13.99 shipping estimate = $87.98* total. Includes Billet Style Aluminum Breathers Without PCV Valve and Billet Valve Cover O-Ring Oil Fill, Premium aluminum construction for superior strength and durability, Polished aluminum breathers come with rubber grommets for 1.250" hole, Features a push-in attachment style, Bolt-in breather opening for a valve cover that can be used to install a breather cap, an oil fill cap, or a breather with a PCV valve.+$13.99 shipping

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