Injen RD Series Cold Air Intake Black — Fits 98-99 Subaru Impreza RS 2.5L

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SKU: INJRD1220BLK
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Sale price$357.99 Regular price$427.90
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Injen

Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.

Watch in action

Boost Your Subaru Impreza RS with the Injen RD Series Cold Air Intake

Unlock the hidden potential of your 1998-1999 Subaru Impreza RS 2.5L with the Injen RD Series Performance Cold Air Intake in a sleek black finish. This system is meticulously designed to deliver a noticeable increase in horsepower and torque, providing a more exhilarating driving experience.

Performance-Driven Design for Your RS

At the heart of this intake is a precision-engineered, mandrel-bent 6061-T6 aluminum air intake tube. Its smooth, uninterrupted path optimizes airflow, allowing your engine to breathe more freely and efficiently. By drawing in cooler, denser air from the engine bay, this intake maximizes power output while ensuring that critical Air/Fuel (A/F) ratios remain safe and stable throughout the RPM range, safeguarding your engine's health.

  • Power Gains: Experience improved acceleration and overall engine performance.
  • Superior Airflow: Reduced intake restriction leads to better engine efficiency.
  • Aggressive Sound: Enjoy a sportier, more pronounced engine note.
  • Durable Construction: High-quality aluminum tubing ensures long-lasting performance.
  • Stylish Black Finish: Adds a custom, performance-oriented look to your engine bay.
  • Engine Protection: Maintains safe A/F ratios for engine longevity.
  • CARB Exempt: Meets emissions requirements with EO D-476-3.

The Injen RD Series Cold Air Intake offers a direct bolt-on installation, making it a convenient upgrade for enthusiasts seeking enhanced performance and aesthetics. Elevate your Impreza RS's capabilities with this premium intake system.

Get the best performance parts for your vehicle at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-1999 Subaru Impreza RS

Product Details

Product Description
Part Numbers
Sizing & Fit

About Injen

Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.

Watch in action

Boost Your Subaru Impreza RS with the Injen RD Series Cold Air Intake

Unlock the hidden potential of your 1998-1999 Subaru Impreza RS 2.5L with the Injen RD Series Performance Cold Air Intake in a sleek black finish. This system is meticulously designed to deliver a noticeable increase in horsepower and torque, providing a more exhilarating driving experience.

Performance-Driven Design for Your RS

At the heart of this intake is a precision-engineered, mandrel-bent 6061-T6 aluminum air intake tube. Its smooth, uninterrupted path optimizes airflow, allowing your engine to breathe more freely and efficiently. By drawing in cooler, denser air from the engine bay, this intake maximizes power output while ensuring that critical Air/Fuel (A/F) ratios remain safe and stable throughout the RPM range, safeguarding your engine's health.

  • Power Gains: Experience improved acceleration and overall engine performance.
  • Superior Airflow: Reduced intake restriction leads to better engine efficiency.
  • Aggressive Sound: Enjoy a sportier, more pronounced engine note.
  • Durable Construction: High-quality aluminum tubing ensures long-lasting performance.
  • Stylish Black Finish: Adds a custom, performance-oriented look to your engine bay.
  • Engine Protection: Maintains safe A/F ratios for engine longevity.
  • CARB Exempt: Meets emissions requirements with EO D-476-3.

The Injen RD Series Cold Air Intake offers a direct bolt-on installation, making it a convenient upgrade for enthusiasts seeking enhanced performance and aesthetics. Elevate your Impreza RS's capabilities with this premium intake system.

Get the best performance parts for your vehicle at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-1999 Subaru Impreza RS

Product Details

Product Description

About Injen

Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.

Watch in action

Boost Your Subaru Impreza RS with the Injen RD Series Cold Air Intake

Unlock the hidden potential of your 1998-1999 Subaru Impreza RS 2.5L with the Injen RD Series Performance Cold Air Intake in a sleek black finish. This system is meticulously designed to deliver a noticeable increase in horsepower and torque, providing a more exhilarating driving experience.

Performance-Driven Design for Your RS

At the heart of this intake is a precision-engineered, mandrel-bent 6061-T6 aluminum air intake tube. Its smooth, uninterrupted path optimizes airflow, allowing your engine to breathe more freely and efficiently. By drawing in cooler, denser air from the engine bay, this intake maximizes power output while ensuring that critical Air/Fuel (A/F) ratios remain safe and stable throughout the RPM range, safeguarding your engine's health.

  • Power Gains: Experience improved acceleration and overall engine performance.
  • Superior Airflow: Reduced intake restriction leads to better engine efficiency.
  • Aggressive Sound: Enjoy a sportier, more pronounced engine note.
  • Durable Construction: High-quality aluminum tubing ensures long-lasting performance.
  • Stylish Black Finish: Adds a custom, performance-oriented look to your engine bay.
  • Engine Protection: Maintains safe A/F ratios for engine longevity.
  • CARB Exempt: Meets emissions requirements with EO D-476-3.

The Injen RD Series Cold Air Intake offers a direct bolt-on installation, making it a convenient upgrade for enthusiasts seeking enhanced performance and aesthetics. Elevate your Impreza RS's capabilities with this premium intake system.

Get the best performance parts for your vehicle at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-1999 Subaru Impreza RS

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