Vehicle Fitment

  • 2012–2018 Jeep Wrangler JK (3.6L V6)

Features

  • Roto-molded high-density polyethylene (HDPE) intake tube to increase airflow
  • Oversized washable oiled-cotton High-Flow Air Filter™ for superior filtration
  • Custom heat shield to protect intake air from engine-bay heat
  • Designed for a guaranteed increase in horsepower and torque
  • Improved throttle response and engine sound
  • Installation typically under 60 minutes using basic hand tools
  • Filter service interval up to 100,000 miles under normal highway driving conditions
  • No-Hassle Lifetime Limited Warranty™ by K&N

Specifications

  • Material: HDPE intake tube
  • Filter Media: Oiled cotton gauze
  • Estimated Horsepower Gain: 12.2 HP @ 5,600 RPM
  • Estimated Torque Gain: ~8.9 lb-ft
  • Weight: Approx. 10.8 lb (4.9 kg)
  • Legal Note: Not legal for sale or use in California on pollution-controlled motor vehicles

Included Components

  • 1x High-Flow Air Filter™
  • 1x HDPE Roto-molded Intake Tube
  • 1x Custom Heat Shield
  • All necessary mounting hardware and full installation instructions

Product Description

The K&N 63-1566 Cold Air Intake System is engineered specifically for the 2012–2018 Jeep Wrangler JK with the 3.6 L V6 engine. By replacing the factory air-intake path with a high-flow HDPE tube and premium oiled-cotton air filter, this kit reduces intake restriction and improves engine breathing, resulting in measurable gains in power and throttle response.

Installation is streamlined: this system uses factory mounting points, requires no cutting or drilling, and can typically be completed in under an hour with common hand tools. The washable and reusable filter enables extended service intervals, and the entire assembly is backed by K&N’s No-Hassle Lifetime Limited Warranty™, making it a reliable performance upgrade for daily driving or off-road use.



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