Sinister Diesel Cold Air Intake for 2011-2012 Chevy/GMC Duramax 6.6L LML

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  • Regular price $467

Designed, engineered, and fabricated in-house by Sinister Diesel, this 6.6L Duramax cold air intake will provide measurable performance and efficiency gains. Enjoy quicker turbo spool-up and throttle response, which is especially helpful when racing or towing big loads. Components like the silicone couplers are far more durable than the OE air intake, ensuring improved reliability.