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  3. SUBARU STI-4G-IN-18

SUBARU STI-4G-IN-18 Maperformance Air Intake Heat Shield Rev3wb

fits model: Wrx, Sti. make: Subaru. year: 2015–2021.

Sti-4g-in-18 Subaru -rev3-wb Maperformance Air Intake System With Heat Shield 2015-2021 Wrx Sti

( Manufacturer Part Number: STI-4G-IN-18 ), ( Part Type: Intake Heat Shield ), ( Manufacturer Warranty: 1 Year ), ( Material: Aluminum ), ( Universal Fitment: No ), ( Performance Part: Yes ), ( California Prop 65 Warning: Cancer And Reproductive Harm )

Review SUBARU Rev3wb Maperformance Air Intake System Heat Shield fits WRX STI 2015–2021

Introducing the Subaru STI 4-in-1 eight Rev 3 WB Performance Air Intake Heat Shield, a must-have upgrade for your 2015-2021 WRX STI. This high-performance heat shield is designed to protect your Subaru's air intake system from the detrimental effects of heat, ensuring optimal engine performance.

Crafted from premium materials, this heat shield features a multi-layer insulation system that effectively blocks heat from entering the engine bay. The outer layer is made of a durable, high-temperature aluminum material, while the inner layer consists of a heat-resistant ceramic coating. The insulation material itself is made of a high-density, open-celled foam that provides excellent insulation while allowing air to flow freely to the engine.

The heat shield is designed to fit seamlessly with your Subaru's factory air intake system, making installation a breeze. It covers the entire length of the intake manifold and the surrounding areas, providing comprehensive protection from engine bay heat. The shield is also designed to work with the factory mass air flow sensor, ensuring accurate air flow readings.

Installation of the heat shield is straightforward and can be completed in about an hour with basic hand tools. No modifications to the factory air intake system are required, making this an ideal upgrade for those looking for a simple yet effective way to improve their Subaru's performance.

By reducing the temperature of the air entering the engine, the heat shield allows the engine to breathe more efficiently, resulting in improved power and torque. Additionally, it helps to maintain consistent engine temperature, reducing the need for frequent coolant changes and engine maintenance.

Investing in the Subaru STI 4-in-1 eight Rev 3 WB Performance Air Intake Heat Shield is a smart choice for any Subaru WRX STI owner looking to maximize engine performance, improve power delivery, and extend the life of their engine. So why wait? Upgrade your Subaru today and experience the difference for yourself!

Subaru STI 4-Gin-18 Rev3 WB Performance Air Intake Heat Shield: A Comprehensive Analysis

The Subaru STI 4-Gin-18 Rev3 WB Performance Air Intake Heat Shield is an aftermarket accessory designed to improve the performance and durability of your Subaru WRX or STI by reducing intake air temperature. This analysis aims to provide you with a clear understanding of the benefits and potential drawbacks of purchasing this product.

Pros:

1. Enhanced Performance: The heat shield helps to maintain a consistent intake air temperature, which can lead to improved engine performance, increased horsepower, and better overall driving experience.

2. Durability: This heat shield is made from high-quality materials, ensuring a long-lasting solution to protect your air intake system from extreme temperatures and environmental elements.

3. Easy Installation: The heat shield is designed for easy installation, typically taking less than an hour to complete. No major modifications to your vehicle are required.

4. Aesthetic Appeal: This performance part adds a unique and visually appealing look to your Subaru, making it a desirable addition for those seeking to enhance the appearance of their vehicle as well as its performance.

Cons:

1. Cost: The Subaru STI 4-Gin-18 Rev3 WB Performance Air Intake Heat Shield is a premium aftermarket accessory, and the cost may be a significant consideration for some buyers.

2. Maintenance: While the heat shield is designed to be durable, it may require occasional cleaning or maintenance to ensure optimal performance.

3. Limited Compatibility: This heat shield is specifically designed for the Subaru WRX and STI models with the 4-Gin-18 Rev3 WB engine. It may not be compatible with other Subaru models or engines.

Conclusion:

The Subaru STI 4-Gin-18 Rev3 WB Performance Air Intake Heat Shield is an excellent investment for Subaru WRX and STI owners seeking to enhance their vehicle's performance, durability, and appearance. While the cost may be a concern for some, the benefits of improved engine performance, durability, and easy installation often outweigh the potential drawbacks. Ultimately, if you are looking for a high-quality aftermarket performance part for your Subaru WRX or STI, the 4-Gin-18 Rev3 WB Performance Air Intake Heat Shield is a worthwhile consideration.

Details:

Used, 4k miles. Good condition Comes with MAF sensor, harness extension and heat shield.

part #: sti4gin18 prices

  • $200.00-$359.99

specifications airfueldepo:

  • for models: Wrx, Sti
  • for makes: Subaru
  • for years: 2015-2021
  • mpn: Sti-4g-in-18
  • part type: Intake Heat Shield
  • manufacturer warranty: 1 Year
  • material: Aluminum
  • universal fitment: No
  • performance part: Yes
  • california prop 65 warning: Cancer And Reproductive Harm

shipping airfueldepo:

  • transit: 6-12 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Calculated
  • class: Standard
  • cost: $23.62

payments airfueldepo:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

returns airfueldepo:

  • policy: No Returns

general airfueldepo:

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

offer airfueldepo:

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

seller airfueldepo:

  • city: Littleton, Colorado
  • # reviews: 0
  • rating: 0.0%
for models: wrx, sti, for makes: subaru, for years: 2015-2021, part type: intake heat shield, manufacturer warranty: 1 year, universal fitment: no, performance part: yes, california prop 65 warning: cancer and reproductive harm,
category: auto parts > car truck parts accessories > air fuel delivery, material: aluminum, sku: 12643883372690663,

Subaru STI-4G-IN-18 Is Similar To:

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2 offers $200.00–$359.99 USD
  • Offer #1: $200.00 price + $33.20 shipping estimate = $233.20* total. Contains MAF extention harness for 2018-2021 Subaru STI. Pop the hood on your 2015-2021 Subaru STI and people are sure to notice your MAPerformance cold air intake system! 2015-2021 Subaru WRX STi.+$33.20 shipping
  • Offer #2: $359.99 price + $0.00 shipping estimate = $359.99* total. Not only does this intake produce proven power gains it does it without breaking the bank, and that's not all. MAPerformance is proud to offer our USA Made cold air intake kit specifically for the EJ powered 15-20 STI.FREE SHIPPING

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