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Bully Dog 2011-2012 Duramax 6.6L LML RFI Cold Air Intake System | 53153

Pricing: $319.99
Free Ground Shipping on orders over $100.00 (excludes HI and AK)


Bully Dog 2011-2012 GM Duramax 6.6L LML RFI Performance Cold Air Intake System #53153

The Rapid Flow Intake (RFI) was designed by Bully Dog Technologies with one goal in mind, to get the coolest air possible into your Duramax engine. To achieve this Bully Dog designed their cold air intake system to be fully enclosed, locking cool air in and keeping hot air out. Pulling cool air through your trucks factory air ports and utilizing a cone shaped oiled filter element these cold air intakes will improve airflow into the engine, decreasing exhaust gas temperatures, improving horsepower and fuel mileage in your Duramax 6.6L LML Diesel.

Product Featuers:

  • 99% Efficient At Stopping Debris
  • Improves Airflow By 25% over factory Air Filters
  • Filters Come Pre-Oiled And Ready To Use
  • Filters Are Cleanable and Reusable

Products Vehicle Applications

  • 2011-2012 GM Duramax 6.6L LML Diesel

Shipping Information

  • Item Requires Shipping
  • 15.0 lbs.
  • Free Ground Shipping on orders over $100.00 (excludes HI and AK)

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