K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2001-2007 Chevy/GMC Heavy Duty (Silverado 2500, Silverado 3500, Sierra 2500, Sierra 3500) 6.0L V8, 57-3031-1
Brand: K&N
Categories: Automotive, Replacement Parts, Filters, Air Intake


ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
IMPROVED ENGINE SOUND: Hear the power under the hood.
WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

OEM Part Number: ‎57-3031-1
Product Grade: Performance Part
Fit Type: Vehicle Specific Fit
Brand: ‎K&N
Item Dimensions LxWxH: 28 x 13 x 10 inches
International Shipping: This item can be shipped to select countries outside of the U.S. Learn More
Product Dimensions: ‎28 x 13 x 10 inches
Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
Manufacturer: ‎K&N Engineering
Item Weight: ‎0.01 ounces
Date First Available: February 13, 2005
Country of Origin: ‎USA
Item model number: ‎57-3031-1
Customer Reviews: 4.6 out of 5 stars 150 ratings 4.6 out of 5 stars
Is Discontinued By Manufacturer: ‎No
ASIN: B000AP6RCU
Manufacturer Part Number: ‎57-3031-1