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Part number: 21-683P
Call For Availability: 800-299-1028
Product Details
AEM 21-683P Cold Air Intake System
Products specifications
CARB EO Number D-392-32
Color Polished
Filter Color Red
Filter End Cap Finish Black
Quantity Sold as a kit.
Sleeve Color Black
Tube Color Polished
Tube Material Aluminum
Clamp Material Steel
Clamp Style Regular
HP Increase 11 HP
Intake Pipe Color / Finish Polished
RPM 5900
Clamps Included 9
Estimated HorsePower Gain 10.7 HP @ 5900 RPM
Product Style AEM Cold Air Intake System
Replacement Filter 21-2113DK
Air Filter Color Red
Air Filter Height 7 in (178 mm)
Air Filter Large End Diameter 6 in (152 mm)
Air Filter Material Non-woven Synthetic
Air Filter Outlet Shape Round
Couplers Included 0
Intake Pipe Ports All intake tube ports needed for the specified applications are included
Mass Air Flow Sensor Adapter Included Mass Air Flow Sensor Adapter Included When Required
Vacuum Tubing Included No
Weight 9.4 lb (4.3 kg)
Case Length 35.4000
Case Height 10.6000
Case Weight 9.44
Case Width 13.3000

AEM Cold Air Intake provides maximum performance. These intakes relocate the filter outside the engine compartment to deliver the coolest air inlet temperatures possible which carries additional oxygen and translates into an intense explosion in the combustion chamber to create more horsepower and torque. They include an inlet pipe that is constructed of lightweight 6063 aluminum to match the resonance of the engine to help move more air to the cylinders and deliver maximum power entire RPM range. These units facilitate easy installation and are backed by a limited lifetime warranty.

  • Limited lifetime warranty
  • Manufactured and assembled in the USA
  • Reinforced TIG-welded brackets and fittings deliver added durability
  • Inlet constructed of lightweight 6063 aluminum and mandrel bent for maximum flow
  • Provides maximum performance

AEM Cold Air Intake System
C.A.S. HONDA ACCORD 3.5L V6 08-11
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Ordered on a Thursday evening and received my parts on Tuesday. Very quick but the website couldn't provide proper tracking info.
Had the product I wanted and at the lowest price. Thank you for the outstanding service!

Great price and really fast shipping.  Great communication as well.
This company offers profesional service at a very competitive price. The header collectors i ordered were not available at the big speed outlets. The fast shipping was also a plus. I would recomend Autoplicity to anyone who needs parts in a hurry !
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