Injen RD Series Polished Cold Air Intake — Fits 99-00 Honda Civic Si

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SKU: INJRD1560P
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Sale price$297.99 Regular price$355.72
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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

Enhance Your 1999-2000 Honda Civic Si with Injen's Polished Cold Air Intake

Boost the performance of your 1999-2000 Honda Civic Si with the Injen RD Series Performance Cold Air Intake, finished in a brilliant polished aluminum. This intake system is engineered to deliver a significant increase in horsepower and torque, providing a more exhilarating and responsive driving experience. By drawing in the coldest, densest air possible, it optimizes combustion efficiency and unlocks your engine's true potential.

Precision Engineered for Power and Aesthetics

The heart of this Injen Cold Air Intake is its smooth, mandrel-bent 6061-T6 aluminum tubing, designed to eliminate airflow restrictions and maximize intake volume. Injen's engineers have invested extensive time in testing and refining this system to ensure substantial power gains across the entire RPM range while maintaining safe air-fuel ratios. The polished finish adds a striking, high-performance look to your engine bay, complementing the performance enhancements.

  • Increased Horsepower & Torque: Experience improved acceleration and overall engine responsiveness.
  • Optimized Airflow: Mandrel-bent aluminum tubing ensures maximum air intake efficiency.
  • Cold Air Induction: Effectively captures the coldest ambient air for superior engine performance.
  • Vehicle-Specific Fitment: Designed for a direct, precise fit on 1999-2000 Honda Civic Si models.
  • Durable Polished Finish: Built for longevity and a premium engine bay appearance.
  • CARB Compliant: Meets emissions standards with CARB EO# D-476-3 for street legality.

This Injen RD Series Cold Air Intake not only boosts your Civic Si's performance but also enhances its engine note. The included fully serviceable Injen Super filter ensures efficient filtration and long-term durability. Upgrade your 1999-2000 Honda Civic Si with this high-performance, visually appealing intake from Injen and unlock its full potential. Get the ultimate performance upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2000 Honda Civic Si

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

Enhance Your 1999-2000 Honda Civic Si with Injen's Polished Cold Air Intake

Boost the performance of your 1999-2000 Honda Civic Si with the Injen RD Series Performance Cold Air Intake, finished in a brilliant polished aluminum. This intake system is engineered to deliver a significant increase in horsepower and torque, providing a more exhilarating and responsive driving experience. By drawing in the coldest, densest air possible, it optimizes combustion efficiency and unlocks your engine's true potential.

Precision Engineered for Power and Aesthetics

The heart of this Injen Cold Air Intake is its smooth, mandrel-bent 6061-T6 aluminum tubing, designed to eliminate airflow restrictions and maximize intake volume. Injen's engineers have invested extensive time in testing and refining this system to ensure substantial power gains across the entire RPM range while maintaining safe air-fuel ratios. The polished finish adds a striking, high-performance look to your engine bay, complementing the performance enhancements.

  • Increased Horsepower & Torque: Experience improved acceleration and overall engine responsiveness.
  • Optimized Airflow: Mandrel-bent aluminum tubing ensures maximum air intake efficiency.
  • Cold Air Induction: Effectively captures the coldest ambient air for superior engine performance.
  • Vehicle-Specific Fitment: Designed for a direct, precise fit on 1999-2000 Honda Civic Si models.
  • Durable Polished Finish: Built for longevity and a premium engine bay appearance.
  • CARB Compliant: Meets emissions standards with CARB EO# D-476-3 for street legality.

This Injen RD Series Cold Air Intake not only boosts your Civic Si's performance but also enhances its engine note. The included fully serviceable Injen Super filter ensures efficient filtration and long-term durability. Upgrade your 1999-2000 Honda Civic Si with this high-performance, visually appealing intake from Injen and unlock its full potential. Get the ultimate performance upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2000 Honda Civic Si

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

Enhance Your 1999-2000 Honda Civic Si with Injen's Polished Cold Air Intake

Boost the performance of your 1999-2000 Honda Civic Si with the Injen RD Series Performance Cold Air Intake, finished in a brilliant polished aluminum. This intake system is engineered to deliver a significant increase in horsepower and torque, providing a more exhilarating and responsive driving experience. By drawing in the coldest, densest air possible, it optimizes combustion efficiency and unlocks your engine's true potential.

Precision Engineered for Power and Aesthetics

The heart of this Injen Cold Air Intake is its smooth, mandrel-bent 6061-T6 aluminum tubing, designed to eliminate airflow restrictions and maximize intake volume. Injen's engineers have invested extensive time in testing and refining this system to ensure substantial power gains across the entire RPM range while maintaining safe air-fuel ratios. The polished finish adds a striking, high-performance look to your engine bay, complementing the performance enhancements.

  • Increased Horsepower & Torque: Experience improved acceleration and overall engine responsiveness.
  • Optimized Airflow: Mandrel-bent aluminum tubing ensures maximum air intake efficiency.
  • Cold Air Induction: Effectively captures the coldest ambient air for superior engine performance.
  • Vehicle-Specific Fitment: Designed for a direct, precise fit on 1999-2000 Honda Civic Si models.
  • Durable Polished Finish: Built for longevity and a premium engine bay appearance.
  • CARB Compliant: Meets emissions standards with CARB EO# D-476-3 for street legality.

This Injen RD Series Cold Air Intake not only boosts your Civic Si's performance but also enhances its engine note. The included fully serviceable Injen Super filter ensures efficient filtration and long-term durability. Upgrade your 1999-2000 Honda Civic Si with this high-performance, visually appealing intake from Injen and unlock its full potential. Get the ultimate performance upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2000 Honda Civic Si

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