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K&N 63-1125P Air Intake

Performance Products / Performance Air Intake System
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5     23 Customer Reviews
63-1125P
$301.99 USD
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Product Overview

  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Aluminum tube with high quality finish
  • Washable and reusable lifetime air filter
  • Not legal for sale or use in California
  • Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • Easy to install, usually in 90 minutes or less
  • K&N Million Mile Limited Warranty
K&N AirCharger Air Intakes replace the restrictive stock OE air cleaner with a K&N High-Flow Air Filter and mandrel-bent aluminum intake tube. The efficient design provides your Harley with significantly more airflow, resulting in additional power. These air intakes come with a billet aluminum throttle-body mounting plate and mounting hardware. Each of these air intakes comes with a washable, reusable K&N high-flow air filter, backed by the Million Mile Limited Warranty. Installation is so easy, most intakes can be installed in 90 minutes or less. The sleek styling gives your Harley that coveted custom look while increasing performance.

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Estimated Horsepower Gain7.78 HP @ 4953 RPM
Replacement FilterRC-3680
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height6 in (152 mm)
Air Filter Outlet ShapeRound
Alternate Replacement FilterRE-0960
Intake Pipe Color / FinishBright Aluminized Metal
Intake Pipe MaterialAluminum
Street Legal In All US States No
TUV Approved (Europe)No
Clamps Included2
Clamp StyleRegular
Clamp MaterialStainless Steel
Weight3 lb (1.4 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
California RestrictedNot legal for sale or use in California
Couplers IncludedNone
Mounting Hardware IncludedYes
Horsepower gains based on similar vehicle dynamometer test. Results will vary.
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N 63-1125P Air Intake Product Reviews

Monday, October 22, 2018 - Part 63-1125P
Great looking and makes the bike run great. Love the HP when tuned with a Fuel Pak and exhaust combo.

Michael Abernathy
Wilsonville., Oregon
Sunday, October 7, 2018 - Part 63-1125P
Took me less than 20 min to install Looks great on the bike and dialed in my DFO right after which did not take much. Some and more power, increased throttle response, and did I say it looks good Oh, lost 200 RPM’s at 70 mph, That was 3100 rpms.

Michael Abernathy
Wilsonville
Monday, March 5, 2018 - Part 63-1125P
Awesome product.

Rolando Tamez
Kuna, Idaho