HARLEY 27091-89 Evolution Intake Manifold 27019-89 V.g.

( Brand: Harley ), ( Type: Intake Manifold ), ( Engine Size: 80 Evolution ), ( Manufacturer Part Number: 27091-89 ), ( Material: Aluminum ), ( Placement On Vehicle: Right Side Of Motor ), ( Country Of Origin: United States )

Review HARLEY Oem Davidson Evolution Intake Manifold V.g. Condition fits EVO

Harley-Davidson Evolution Intake Manifold (Part Numbers: 27091-89 & 27019-89 VG)

The Harley-Davidson Evolution Intake Manifold is an essential component of the air intake system in select Harley-Davidson V-twin engines. Designed to deliver optimal airflow for improved engine performance, this intake manifold is a crucial upgrade for riders seeking enhanced power and responsiveness from their motorcycle.

Part Numbers: 27091-89 and 27019-89 VG refer to the same intake manifold, with the difference being in the packaging and potential OEM application. These numbers are essential when ordering this component as a replacement or for installation in a custom project.

Constructed from high-quality materials, the Harley-Davidson Evolution Intake Manifold is designed to withstand the rigors of motorcycle use. It features a durable, cast-aluminum design that resists corrosion and ensures long-lasting functionality. The manifold's smooth, polished finish not only adds to the aesthetic appeal of the engine but also ensures a proper seal with the intake ports for optimal airflow.

The intake manifold's design includes precisely engineered intake ports and runners that optimize airflow into the engine cylinders. This efficient airflow results in improved combustion and, ultimately, increased power output. Additionally, the intake manifold's design helps to reduce engine heat, which can lead to better overall performance and engine longevity.

The Harley-Davidson Evolution Intake Manifold is a direct replacement for the stock intake manifold on select engines, ensuring a perfect fit and easy installation. It is suitable for use on Harley-Davidson Evolution engines, including those found in the following models: Dyna, Softail, and Sportster. When installing the intake manifold, it is recommended to follow the manufacturer's instructions carefully to ensure proper alignment and sealing.

In summary, the Harley-Davidson Evolution Intake Manifold (part numbers 27091-89 and 27019-89 VG) is an essential upgrade for riders seeking improved engine performance, increased power output, and enhanced responsiveness from their motorcycle. It is constructed from durable, cast-aluminum materials, and its optimized intake ports and runners ensure efficient airflow into the engine cylinders. A direct replacement for the stock intake manifold, it is suitable for use on various Harley-Davidson Evolution engines and can be easily installed with proper care and attention to detail.

Pros and Cons of Buying Harley-Davidson Evolution Intake Manifolds (27091-89, 27019-89 VG)

The Harley-Davidson Evolution intake manifolds (27091-89 for Twin Cam 88B and 27019-89 VG for Twin Cam 96) are essential components of the engine that affect performance. While upgrading or replacing these intake manifolds, it's crucial to consider the potential advantages and disadvantages.

1. Improved Airflow: The new intake manifolds offer better airflow, which can lead to increased horsepower, torque, and better engine response.

2. Enhanced Performance: The improved airflow results in better engine performance, particularly in high RPM situations.

3. Better Fuel Efficiency: A more efficient intake manifold can lead to better fuel economy and reduced fuel consumption.

4. Better Idle Quality: Upgrading to a new intake manifold can result in a smoother idle and improved cold starting.

5. Customization: Replacing the stock intake manifold with an aftermarket one can allow for further customization and personalization.

1. Cost: The cost of purchasing and installing a new intake manifold can be significant.

2. Complex Installation: The installation process of a new intake manifold can be complicated and time-consuming, requiring professional assistance.

3. Potential for Engine Issues: Upgrading the intake manifold can potentially lead to engine issues, such as vacuum leaks or improper fuel-air mixture.

4. Potential for Noise: Some aftermarket intake manifolds can produce more noise than stock manifolds, which may not be desirable for all riders.

5. Unnecessary Upgrade: For riders who do not prioritize performance or horsepower, an intake manifold upgrade may be an unnecessary expense.

The decision to buy a Harley-Davidson Evolution intake manifold (27091-89 or 27019-89 VG) depends on individual priorities and preferences. If you are a performance-focused rider who values increased horsepower, torque, and improved engine response, then the advantages of an upgraded intake manifold may outweigh the cons. However, if you are a casual rider who prioritizes comfort and affordability, then the high cost and potential complications may make this upgrade unnecessary.

Before making a decision, carefully consider your riding style, priorities, and budget. Consult with a Harley-Davidson dealership or experienced mechanic to assess the potential benefits and drawbacks for your specific situation. Additionally, consider exploring alternative performance upgrades that may provide similar benefits at a lower cost, such as an aftermarket air filter or exhaust system.

Details:

This manifold has no damage like road rash cracks etc. HARLEY parts. This manifold is in good condition and needs only the carburetor seal to be ready use. This is an original equipment Harley Davidson intake manifold for the Evolution's motors.

This was used on the early '90s Evolution motors with CV carburetor.

part #: 2709189 prices

• $50.00-$80.00

specifications inputmanifolds:

• for models: Evo
• for makes: Harley, Davidson
• brand: Harley
• type: Intake Manifold
• engine size: 80 Evolution
• manufacturer part number: 27091-89
• material: Aluminum
• placement on vehicle: Right Side Of Motor
• country of origin: United States

seller inputmanifolds:

• city: Shirley Mills, Maine
• rating: 99.6%
• # reviews: 3766

payments inputmanifolds:

• credit card: Mastercard
• wallet: Paypal
• other

returns inputmanifolds:

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

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

shipping inputmanifolds:

• type: Calculated
• cost: $0.00
• carrier: USPS
• service: USPS Ground Advantage
• transit: 4-10 Days
• class: Standard

offer inputmanifolds:

• availability: In Stock
• started: April 19, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

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