2004.5-2010 Duramax Max Flow Intake Mouthpiece w/ 4" Aftermarket Intakes (003-4-HSP-Raw)

Fits

Note: Fits - LLY: VIN Code 2 / LBZ: VIN Code 2 or D / LMM: VIN Code 6

The factory turbo inlet mouthpiece not only lacks style ” it also restricts airflow and limits your engine’s power potential. The HSP Max Flow Mouthpiece solves both issues using a cast-aluminum, CNC-machined design engineered for durability, airflow, and improved sealing.

Part Number: 003-4-HSP-Raw

Includes:

• 1x 4.5- Max Flow Mouthpiece
• 1x ½- NPT Plug
• 1x 4.5- to 4 - Reducer Boot (for 4 - aftermarket intakes)
• 1x 4.5- Stainless Steel T-Bolt Clamp
• 1x 4- Stainless Steel T-Bolt Clamp
• 1x O-Ring Seal

• This mouthpiece will not fit with factory air intake systems.
• For HSP Intakes, please see 003-HSP.

Parts Only

• Limited Lifetime Warranty

How to Read your VIN Code:

The engine code is determined by the 8th character of the VIN number.
The model year is identified by the 10th character.

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