Home » Jeep Engine & Fuel System » Air Intakes » Performance Air Intakes » aFe® Power 51-81252 Magnum Force Stage 2 Si Cold Air Intake with Pro Dry S Filter for 07-11 Jeep® Wrangler & Wrangler Unlimited JK with 3.8L 6 Cylinder Engine

aFe® Power 51-81252 Magnum Force Stage 2 Si Cold Air Intake with Pro Dry S Filter for 07-11 Jeep® Wrangler & Wrangler Unlimited JK with 3.8L 6 Cylinder Engine

Catalog #: 17006.1201
aFe® Power Part #: 51-81252
Description
Airflow and volumetric efficiency mean huge high-flow conical air filters are the first step to increase airflow to the engine. Steel heat shields or molded plastic air boxes keep hot air out and fresh, cold air flowing to the filter. Velocity stacks and precision designed intake tubes provide smooth, uninterrupted airflow to the turbo or throttle body. This item is Not CARB Certified.
Details
  • Increases horsepower up to 7 [email protected] RPM.
  • Improves torque up to 10 [email protected] RPM.
  • Increases airflow 78% for better acceleration and responsiveness.
  • Improved performance results in greater fuel efficiency.
  • Installs in less than 60 minutes using factory mounting points.
  • No cutting or drilling to engine compartment is required.
  • Replaces OE air filter with high flow high performance 360 degree radial flow air filter.
  • Washable/reusable air filter with the deepest pleats in the industry is the largest possible in the space allowed.
  • Replaces factory air box with a heat-blocking shield that seals to the hood.
Installation Notes
Installation Difficulty:
Level 2Intermediate

Tools Required:
10mm Socket or Wrench
9/16" Socket or Wrench
5/16" Nut Driver
Flat Head Screwdriver
Ratchet with Extension
5/32" Allen Key

Installation Time: Less than an hour
Parts Included

Pro-Dry S Filter
Air Intake Tube
Air Filter Box
Heat Shield
Couplers
Clamps
Installation Hardware

Warranty
Limited Lifetime Warranty.
  • Engine Size: 3.8L V-6
  • Engine Fuel: Gasoline
  • Jeep Wrangler 2-Door (JK)

  • 2011 Jeep Wrangler 2-Door (JK)
  • 2010 Jeep Wrangler 2-Door (JK)
  • 2009 Jeep Wrangler 2-Door (JK)
  • 2008 Jeep Wrangler 2-Door (JK)
  • 2007 Jeep Wrangler 2-Door (JK)
  • Jeep Wrangler Unlimited 4-Door (JK)

  • 2011 Jeep Wrangler Unlimited 4-Door (JK)
  • 2010 Jeep Wrangler Unlimited 4-Door (JK)
  • 2009 Jeep Wrangler Unlimited 4-Door (JK)
  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
  • 2007 Jeep Wrangler Unlimited 4-Door (JK)
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