K&N Boost Control Module 17-18 Chevrolet 2500/3500 6.6L Duramax
⚠ Call for Availability
Expected ship time: usually within 24–48 hours; some vendor items may take longer.
Regular price
$429.99
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
This is an electronic boost control module, not a filter. The K&N 21-3101 alters the boost signal on 2017-2018 Chevrolet 2500 and 3500 trucks with the 6.6L Duramax.
Key Features
- Electronic module, not a filtration product
- Vehicle-specific calibration
- Plugs into the existing harness
Fitment
2017-2018 Chevrolet Silverado 2500 and 3500, 6.6L Duramax V8 diesel.
Product Details
- Brand: K&N Engineering
- Manufacturer Part Number: 21-3101
- Product type: boost control module
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 3.13
Shipping Length: 9.63
Shipping Width: 7.75
California Emissions (CARB)
Not legal for sale or use on pollution-controlled motor vehicles in California or other states that adopt California emissions standards. For off-road and competition use only.
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.