K&N Air Oil Separator for Silverado/Sierra/Tahoe 2014-2020

K&N ★ 3.4/5 · ItemOracle Score Premium

$158 USD
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K&N Air Oil Separator compatible with 2014-2018 Silverado 1500, 2015-2020 Suburban, 2015-2020 Tahoe|2014-2018 GMC Sierra 1500, 2015-2019 Yukon|(See description for all applications) Catch Can, 81-0805

Air oil separator (catch can) protects engine from blowby and oil contamination. Helps reduce intake oil buildup with easy 30-minute installation. Customers note easy install, solid build, and effective oil capture

Highlights

  • protects intake from oil buildup
  • easy installation
  • factory-style connectors

Pros

  • efficient blowby protection
  • reduces oil contamination
  • easy 30-minute installation
  • well-built with factory-style connectors
  • captures oil effectively

Cons

  • some mounting points may require modification
  • installation may need opening up mounting points

Best For

  • oil contamination protection for tuned engines
  • maintenance for intake manifold cleanliness
  • install alongside compatible GM trucks
  • catch can for blowby management
  • repairs for improved engine cleanliness
  • easy upgrade for engine breathing

Features

  • Protects engine from oil contamination with an air oil separator
  • Reduces oil and contaminant buildup in the intake manifold
  • Supports peak performance by mitigating blowby and detonation risk
  • Simple installation estimated around 30 minutes with OEM-style connectors and hoses

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