6.6L Duramax Cold Air Intake suits Chev 2500 (20-26) by S&B Filters

Upgrade your 6.6L Duramax L5P with this cold air intake, designed to flow better than stock while protecting your engine from heat and debris.

• Engineered to minimise air restriction and improve airflow over the factory intake
• Fully enclosed airbox protects the filter from dirt and keeps out engine heat
• New snap-in lid design requires no screws, allowing quick installation and inspection
• Silicone edge trim provides a protective seal against engine heat and debris
• Large, highly efficient air filter, available in 8-layer Cotton Cleanable or Dry Extendable media
• Air filter, coupler, lid seal and box plug are made from silicone, which seals well, lasts longer and resists cracking, tearing and deterioration
• Silicone components withstand temperatures up to 400°F (204°C)
• Three air inlet points, with an optional box plug to seal off one inlet for customised air volume (recommended only in extreme heatwave conditions)
• Properly mapped Mass Air Flow sensor designed to avoid check engine lights
• Suitable for stock calibration or enhanced tuning
• Patent pending

Suits Chev 2500 (2020–2026) with the 6.6L Duramax L5P engine.