Injen SP Series Wrinkle Black Cold Air Intake — 2018-2021 Subaru WRX STI 2.5L

Save 16%
SKU: INJSP1208WB
No reviews

About Injen Injen Technology has been engineering performance intakes for ...Read More

Price:
Sale price$293.99 Regular price$350.64
Add To Cart
×

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

Maximize Your 2018-2021 Subaru WRX STI's Performance with Injen's SP Series Wrinkle Black Cold Air Intake

Give your Subaru WRX STI the airflow it demands with the Injen SP Series Cold Air Intake. Engineered for the 2018-2021 Subaru WRX STI models equipped with the H4 2.5L turbocharged engine, this intake system is designed to unlock significant gains in horsepower, torque, and throttle response, all while producing an aggressive engine note.

Performance-Driven Design and Features

The Injen SP Series represents their commitment to performance engineering, featuring:

  • Patented Tuning Technologies: Injen's proprietary systems ensure that the intake is perfectly matched to your engine's specifications, optimizing airflow and fuel delivery for maximum power.
  • High-Performance Air Filter: Includes a fully serviceable Injen SuperNano-Web dry air filter. Its design offers a larger surface area for increased airflow and exceptional filtration, safeguarding your engine.
  • Aggressive Sound Profile: Enjoy a deeper, more thrilling engine sound that enhances the performance feel of your STI.
  • Wrinkle Black Finish: The intake tube features a durable and stylish Wrinkle Black powder coat, providing a stealthy, performance-oriented look in your engine bay.

By replacing the restrictive factory air intake system, this SP Series Cold Air Intake allows your engine to breathe much more efficiently. This results in quicker acceleration and a more dynamic driving experience. The kit is designed for a direct fit, simplifying the installation process.

This Injen SP Series Cold Air Intake is backed by Injen Technology's limited Lifetime Warranty, ensuring long-lasting performance and reliability. Upgrade your Subaru WRX STI with a system that delivers both power and style. Get yours today from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2018 Subaru WRX STI Type RA
2018-2021 Subaru WRX STI Base
2018-2021 Subaru WRX STI Limited
2019 Subaru WRX STI S209

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

Maximize Your 2018-2021 Subaru WRX STI's Performance with Injen's SP Series Wrinkle Black Cold Air Intake

Give your Subaru WRX STI the airflow it demands with the Injen SP Series Cold Air Intake. Engineered for the 2018-2021 Subaru WRX STI models equipped with the H4 2.5L turbocharged engine, this intake system is designed to unlock significant gains in horsepower, torque, and throttle response, all while producing an aggressive engine note.

Performance-Driven Design and Features

The Injen SP Series represents their commitment to performance engineering, featuring:

  • Patented Tuning Technologies: Injen's proprietary systems ensure that the intake is perfectly matched to your engine's specifications, optimizing airflow and fuel delivery for maximum power.
  • High-Performance Air Filter: Includes a fully serviceable Injen SuperNano-Web dry air filter. Its design offers a larger surface area for increased airflow and exceptional filtration, safeguarding your engine.
  • Aggressive Sound Profile: Enjoy a deeper, more thrilling engine sound that enhances the performance feel of your STI.
  • Wrinkle Black Finish: The intake tube features a durable and stylish Wrinkle Black powder coat, providing a stealthy, performance-oriented look in your engine bay.

By replacing the restrictive factory air intake system, this SP Series Cold Air Intake allows your engine to breathe much more efficiently. This results in quicker acceleration and a more dynamic driving experience. The kit is designed for a direct fit, simplifying the installation process.

This Injen SP Series Cold Air Intake is backed by Injen Technology's limited Lifetime Warranty, ensuring long-lasting performance and reliability. Upgrade your Subaru WRX STI with a system that delivers both power and style. Get yours today from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2018 Subaru WRX STI Type RA
2018-2021 Subaru WRX STI Base
2018-2021 Subaru WRX STI Limited
2019 Subaru WRX STI S209

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

Maximize Your 2018-2021 Subaru WRX STI's Performance with Injen's SP Series Wrinkle Black Cold Air Intake

Give your Subaru WRX STI the airflow it demands with the Injen SP Series Cold Air Intake. Engineered for the 2018-2021 Subaru WRX STI models equipped with the H4 2.5L turbocharged engine, this intake system is designed to unlock significant gains in horsepower, torque, and throttle response, all while producing an aggressive engine note.

Performance-Driven Design and Features

The Injen SP Series represents their commitment to performance engineering, featuring:

  • Patented Tuning Technologies: Injen's proprietary systems ensure that the intake is perfectly matched to your engine's specifications, optimizing airflow and fuel delivery for maximum power.
  • High-Performance Air Filter: Includes a fully serviceable Injen SuperNano-Web dry air filter. Its design offers a larger surface area for increased airflow and exceptional filtration, safeguarding your engine.
  • Aggressive Sound Profile: Enjoy a deeper, more thrilling engine sound that enhances the performance feel of your STI.
  • Wrinkle Black Finish: The intake tube features a durable and stylish Wrinkle Black powder coat, providing a stealthy, performance-oriented look in your engine bay.

By replacing the restrictive factory air intake system, this SP Series Cold Air Intake allows your engine to breathe much more efficiently. This results in quicker acceleration and a more dynamic driving experience. The kit is designed for a direct fit, simplifying the installation process.

This Injen SP Series Cold Air Intake is backed by Injen Technology's limited Lifetime Warranty, ensuring long-lasting performance and reliability. Upgrade your Subaru WRX STI with a system that delivers both power and style. Get yours today from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2018 Subaru WRX STI Type RA
2018-2021 Subaru WRX STI Base
2018-2021 Subaru WRX STI Limited
2019 Subaru WRX STI S209

DRIVERS Also Bought

Recently viewed