2004.5-2007 Duramax Cold Air Intake Bundle (081-HSP)

Let your engine breathe! This kit features a mandrel-bent 4" intake tube for huge airflow gains, with a heat shield box eliminating unwanted hot air entering the cold air intake. For every 1° increase in intake air temperature will result in a 3hp loss. This kit also features a high-flow turbo mouthpiece.

This turbo mouthpiece will give you the ability to reroute your factory PCV system and remove the factory resonator box, eliminating unwanted engine oil gumming up the turbo, and intake system (PCV re-route sold separately see 003-1-HSP).

Part Number: 081-HSP-BR

• Mandrel-bent 4" intake tube
• Huge airflow gains
• Heat shield box
• Eliminate engine oil gumming up turbo

Includes:

• 2x M4x.7x10mm Bolt
• 3x 10-32 x 3/8" Button Head Screws
• 4x 1/8" Aluminum Rivet
• 1x 4"- 4.5" Reducer Boot
• 1x 4"T-Bolt Clamp
• 1x 4.5" T-Bolt Clamp
• 1x 4.5" Filter
• 1x Turbo Inlet O-Ring
• 16" of Trim Seal

Compatible with:

• LLY: 04.5-05 VIN Code 2
• LBZ: 06-07 VIN Code 2 or D

Don't see your question? Ask us anything about this product.

• ?

  Does this kit come with a wet(oiled) or dry air filter?

  It comes standard with a wet (oiled) cleanable air filter.

• ?

  i work in field and live on gravel roads, can this open box style intake still properly filter out all the dust and dirt that could potentially get in

  It can still provide good filtration for dusty, gravel roads, but it requires more frequent maintenance than a closed-box system.