Cold Air Intake Kit for 1988-1991 Honda Civic EX/RT CRX Si 1.6L l4

Fitment:

1988-1991 HONDA CRX/HONDA CIVIC EX SI

Specifications:

• Brand: Flashark
• Type: Cold Air Intake Kit
• Include 1X Performance Cold Air Intake
• Style: Cold Air Intake
  
• Material: Aluminum
  
• Filter: Washable and Reusable      

Features:

• Air intake kits can help your engine to draw more cold air resulting in better throttle response and higher explosive horsepower outputIntake pipe made by lightweight aluminum 
• Allow maximum airflow through the stock manifold system and Intense deep sporty Sound
• Improve throttle response throughout low and mid RPMFilter is upgraded to high high-quality washable and reusable cone air filter
• This air intake kit will increase 7-10% of Horsepower and 6-8% of Torque
• Easy to install and easy to fit with simple tools
• No additional parts will be needed for installation after you purchase this kit
• All mount accessories are included, the same as the picture shown
• A more efficient combustion process facilitated by the increased airflow can also contribute to better fuel economy. With a richer air-to-fuel ratio, the engine can burn fuel more completely, reducing wasted fuel and improving mileage.
• An air intake kit can help reduce the risk of engine damage caused by contaminants or overheating by providing cleaner and cooler air to the engine.

Delivery:

Free Shipping;
Shipping Time: Estimated in 3-5 Working Days

1988–1991 Honda Civic / CRX 1.6L Cold Air Intake FAQ (EF / EX / RT / Si)

Q1: Will this cold air intake fit my 1988–1991 Honda Civic or CRX?

A1: Yes. This cold air intake is designed for 1988, 1989, 1990, and 1991 Honda Civic and CRX models with the 1.6L inline-4 engine. It fits EF chassis vehicles including Civic EX, RT, and CRX Si applications. Always confirm your engine type and intake layout before ordering.

Q2: Does this intake fit the CRX Si model?

A2: Yes. The CRX Si equipped with the 1.6L engine is compatible with this intake system. However, always verify your engine code and factory airbox configuration, as some swapped or modified vehicles may require additional adjustment.

Q3: Will this work on Civic EX or RT trims?

A3: Yes, Civic EX and RT models with the 1.6L engine are included in the fitment range. Since older EF chassis vehicles may have undergone modifications over time, check throttle body position and sensor routing before installation.

Q4: Is this intake compatible with D-series engines like D16A6 or D16A8?

A4: Yes. This intake is commonly used with D-series 1.6L engines found in EF Civics and CRX platforms, including D16 variants. However, intake manifold swaps or custom engine builds may require minor adjustments for perfect fitment.

Q5: Do I need a tune after installing this cold air intake?

A5: No ECU tuning is required for most naturally aspirated D16 engines. The factory ECU can compensate for airflow changes. However, tuning can improve throttle response and fuel efficiency if combined with other performance modifications.

Q6: How much horsepower can this intake add?

A6: Gains typically range from 5–10 horsepower depending on engine condition and supporting modifications. The most noticeable improvement is increased throttle response and a stronger induction sound rather than large peak horsepower gains.

Q7: Will this intake improve throttle response?

A7: Yes. By reducing intake restriction, the engine can breathe more efficiently, resulting in quicker throttle response, especially in mid-to-high RPM range driving.

Q8: Does this intake increase fuel economy?

A8: Fuel economy improvements are not guaranteed. Some drivers may see slight gains under steady driving conditions, but results depend heavily on driving style, tuning, and vehicle condition.

Q9: Will this intake cause a check engine light?

A9: A properly installed intake should not trigger a CEL. Issues usually come from vacuum leaks, loose clamps, or incorrectly connected sensors. Always double-check all connections after installation.

Q10: Is this a cold air intake or short ram intake?

A10: This kit is designed as a performance intake system and may function as a short ram setup depending on installation position. It prioritizes airflow and induction sound improvement over full OEM airbox isolation.

Q11: Will this intake fit swapped engines?

A11: It may fit common D-series swaps, but compatibility depends on intake manifold, throttle body position, and engine bay layout. Custom adjustment may be required for non-stock setups.

Q12: Does this intake improve VTEC sound or engine noise?

A12: Yes. It significantly enhances induction sound, especially at higher RPM. While EF Civics are typically non-VTEC or mild VTEC setups depending on engine, the intake still increases overall engine tone and aggressiveness.

Q13: Is this intake safe for daily driving?

A13: Yes. It is designed for daily use. However, like all exposed filter systems, regular cleaning and inspection are recommended, especially in dusty environments.

Q14: Will rain or water damage this intake?

A14: Normal rain driving is safe, but deep water or flooding should be avoided. Like all open-filter intakes, excessive water exposure can increase hydrolock risk.

Q15: How difficult is installation?

A15: Installation is bolt-on and typically takes 30–60 minutes with basic hand tools. No cutting or permanent modification is required, making it suitable for DIY installation.