Vehicle Fitment

  • 1988–1991 Honda Civic (L4 1.6L) — EX, Si, Base, DX, LX, Wagovan
  • 1988–1991 Honda CRX (L4 1.6L) — Si, Base

Features

  • Injen IS Series black short ram cold air intake system
  • Mandrel‑bent 6061‑T6 aluminum intake tube for smooth airflow
  • High‑flow SuperNano‑Web dry air filter increases airflow
  • Maintains safe air‑fuel ratios without requiring additional tuning
  • Aggressive induction sound under acceleration
  • Direct bolt‑on replacement for stock intake
  • Lightweight aerospace‑grade construction
  • Limited lifetime warranty from Injen Technology

Specifications

  • Part Number: IS1501BLK
  • Type: IS Series short ram cold air intake
  • Tube Material: Mandrel‑bent 6061‑T6 aluminum
  • Filter Type: SuperNano‑Web dry air element
  • Filter Replacement: X‑1012‑BB
  • Finish: Black powder‑coat aluminum
  • Installation: Direct bolt‑on
  • CARB EO: D‑476‑3 (50‑state legal for listed fitments)

Included Components

  • 1x Black mandrel‑bent aluminum intake tube
  • 1x Injen SuperNano‑Web dry air filter
  • Vacuum hoses and silicone couplers
  • Mounting hardware kit
  • Installation instructions

Product Description

The Injen IS1501BLK Black Short Ram Intake is a vehicle‑specific performance upgrade designed for 1988–1991 Honda Civic and CRX models equipped with the 1.6L inline‑4 engine. This direct‑bolt‑on intake system replaces the restrictive factory airbox and stock intake tube with a mandrel‑bent 6061‑T6 aluminum tube and a high‑flow SuperNano‑Web dry air filter, allowing smoother airflow into the engine and helping to improve throttle response, acceleration, and induction sound compared to stock systems. The design maintains safe air‑fuel ratios without requiring additional tuning, making it a popular choice for both daily drivers and performance enthusiasts.

Finished in a durable black powder coat, the IS1501BLK enhances engine bay aesthetics while delivering measurable airflow improvements and a more engaging driving experience. Installation is straightforward using the included hardware and factory mounting points. The system also comes backed by Injen Technology’s limited lifetime warranty for long‑term reliability. A CARB Executive Order (D‑476‑3) applies to the listed fitments, ensuring 50‑state legal status where applicable.



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