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Financing Options Available With Affirm | Buy Now, Pay Later!

HSP LLY Cold Air Intake 2004.5-05 6.6L (NO CA SALE)

by HSP
Original price $357.00 - Original price $422.00
Original price
$357.00 - $422.00
Current price $357.00
Color: Raw

2004.5-2005 GM 6.6L DURAMAX LLY


Increase airflow while adding custom styling under the hood of your 2004.5-2005 GM 6.6L Duramax LLY with the HSP LLY Cold Air Intake. This 4" mandrel bent intake draws fresh are from the headlight bezel and fender port for a consistent and re-flowing path that out-performs other intakes on the market. The heat deflection box provides an airtight seal which prevents hot engine temperatures from entering the filter. HSP has show an average increase of 20HP and 58 lb. x ft of torque.



  • Increased Performance and Spool Up
  • High Strength Silicone Boots
  • CNC Machined Sensor Blocks For Perfect Fitment
  • Multiple Powder Coat Options Available


Not available for sale in the state of California.



  • Manufacturer Name: HSP
  • Shipping Weight: 22.00 lb.
  • Shipping Length: 30 in.
  • Shipping Width: 17 in.
  • Shipping Height: 16 in.
  • Fuel Type: Diesel
  • Filter Media: Oiled
  • Filter Type: Washable & Reusable
  • Intake Style: Open Air Box
  • Warranty: Yes
  • Warranty Info: Limited Lifetime
  • Prop 65 WARNING: Cancer & Reproductive Harm -