2015 honda civic si coupe cold air intake

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21-716C AEM Cold Air Intake System

Special Price $431.99 Regular Price $479.99

In Stock Free Shipping

  • Increased horsepower
  • Tuned and dyno-tested to improve acceleration and engine sound
  • Low restriction aluminum tubing
  • Washable and reusable oil-free filter media
  • Air filter lasts up to 100,000 miles before cleaning is required (depending on driving conditions)

Estimated Horsepower Gain 8 HP @ 7000 RPM
Replacement Filter 21-203DOSK
Air Filter Color Red
Air Filter Material Non-woven Synthetic
Air Filter Outlet Shape Round
Clamps Included 11
Clamp Material Stainless Steel
Clamp Style Regular
Couplers Included None
Product Style AEM Cold Air Intake System
Intake Pipe Color / Finish Gunmetal Gray
Intake Pipe Material Aluminum
CARB EO Number D-670-21
Street Legal In All US States See Vehicle Applications
TUV Approved (Europe) No
Weight 8.3 lb (3.7 kg)
Product Box Height 8.5 in (216 mm)
Product Box Length 18.25 in (464 mm)
Product Box Width 14.5 in (368 mm)
Mounting Hardware Included Yes
Warranty Limited Lifetime

DIY Level

Easy Moderate Advanced

Installation Time

90 Minutes

21-716P AEM Cold Air Intake System

Special Price $539.99 Regular Price $599.99

Out of Stock Free Shipping

  • Increased horsepower
  • Tuned and dyno-tested to improve acceleration and engine sound
  • Low restriction aluminum tubing
  • Air filter lasts up to 100,000 miles before cleaning is required (depending on driving conditions)
  • Washable and reusable oil-free filter media

Estimated Horsepower Gain 8 HP @ 7000 RPM
Replacement Filter 21-203DOSK
Air Filter Color Red
Air Filter Material Non-woven Synthetic
Air Filter Outlet Shape Round
Clamps Included 11
Clamp Material Stainless Steel
Clamp Style Regular
Couplers Included None
Product Style AEM Cold Air Intake System
Intake Pipe Color / Finish Polished
Intake Pipe Material Aluminum
CARB EO Number D-670-21
Street Legal In All US States See Vehicle Applications
TUV Approved (Europe) No
Weight 8.3 lb (3.7 kg)
Product Box Height 8.5 in (216 mm)
Product Box Length 18.25 in (464 mm)
Product Box Width 14.5 in (368 mm)
Mounting Hardware Included Yes
Warranty Limited Lifetime

DIY Level

Easy Moderate Advanced

Installation Time

90 Minutes

  • 5
    Ktune short ram intake

    Service was Amazing and my part arrived sooner than expected. I will order again from this site. Thank you Hardmotion.com

  • 5
    Awesome intake, great price and sound!

    Posted by Joseph on Mar 2nd 2021

    Great sound, fast shipping, love how it makes the car feel, its like a freaking race car now. lol! Thank you guys!

  • 4
    Ktuned 3 inch short ram

    Posted by Unknown on Mar 3rd 2019

    Great sound. Real aggressive. & actually hauls from mid range to top end. My car sounds deeper & is more fun to drive now i'd recommend if you don't want to buy a cold air

  • 5
    Great intake!

    Posted by Tyler on Jul 9th 2018

    Looks and sounds great ! Definitely could tell it gave me some more midrange power.

  • 5
    Easy Install, makes good power.

    Posted by Gary on Dec 17th 2016

    Easy to install this, up and running and tuned, made sizeable gains with everything. Cold-Air will make more power but at more of a risk of hydrolock.