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Air and Fuel Air Cleaners, Filters, Intakes and Components

Injen RD

RD Cold Air Intake System

$374.95 $374.45 Save $0.50

SKU: RD1660BLK

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Injen RD1660BLK is a black powder-coated cold air intake system designed to add horsepower and improve engine bay aesthetics. It features a mandrel-bent 6061-T6 aluminum air intake tube for smooth airflow and a serviceable SuperNano-Web dry air filter for efficient filtration.
Show original supplier description
Crafted with a 6061-T6 mandrel-bent aluminum intake tube, this system ensures a smooth, uninterrupted path for air, promoting highly efficient airflow directly into the engine. The included Injen SuperNano-Web dry air filter offers a large surface area for increased airflow and superior filtration, and it is fully serviceable for longevity. It is available in a polished or black powder-coated finish to match your vehicle's aesthetics. The Injen RD Series intake system offers dyno-proven gains of up to 11 hp and 10 lb-ft. of torque, while maintaining safe Air/Fuel ratios without requiring additional tuning. This direct-fit system is specifically designed for the 1998-2002 Honda Accord V6-3.0L. It also notes that the Acura CL Type S fitment is for manual transmission models only. The system includes a Limited Lifetime Warranty from Injen Technology.
Vehicle Symptoms
  • Lack of throttle response
  • Sluggish acceleration
  • Engine feels restricted at high RPM
  • Poor fuel economy
Relevant Conversations
  • Injen RD1660BLK cold air intake review
  • Best cold air intake for Acura CL Type S
  • How to install Injen RD Series CAI
  • Does cold air intake increase horsepower?
  • Injen vs AEM cold air intake comparison
  • Injen SuperNano-Web filter cleaning
  • Cold air intake for manual transmission Acura CL
  • RD Series intake dyno results
  • Will cold air intake cause check engine light?
  • Injen RD1660BLK installation guide video

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandInjen RD
Part NumberRD1660BLK
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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