K&N Engineering

K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake

SKU 50-3103

MPN knn50-3103

$425.99 · In stock

K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake

This K&N NextGen cold air intake system is engineered for Chevrolet Silverado 2500/3500 HD V8 6.6L F/I. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 83.2% to your engine and provides an increase of 20.56 horsepower and 28.1 torque with no tune required. This intake system is paired with a washable, reusable High-Flow LIFETIME Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom designed NextGen air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2020–2021GMCSierra 2500 HDBase
2024–2026ChevroletSilverado 2500 HDZR2
2020–2026GMCSierra 3500 HDSLE
2022–2026GMCSierra 2500 HDPro
2020–2026ChevroletSilverado 3500 HDLT
2020–2026GMCSierra 3500 HDSLT
2020–2026GMCSierra 2500 HDSLT
2020–2026ChevroletSilverado 2500 HDLT
2020–2026ChevroletSilverado 3500 HDHigh Country
2020–2026GMCSierra 3500 HDAT4
2020–2026ChevroletSilverado 2500 HDCustom
2020–2026ChevroletSilverado 2500 HDLTZ
2020–2026ChevroletSilverado 2500 HDWT
2020–2021GMCSierra 3500 HDBase
2020–2026GMCSierra 2500 HDAT4
2020–2026ChevroletSilverado 3500 HDWT
2020–2026GMCSierra 3500 HDDenali
2022–2026GMCSierra 3500 HDPro
2020–2026ChevroletSilverado 2500 HDHigh Country
2020–2026ChevroletSilverado 3500 HDLTZ
2020–2026GMCSierra 2500 HDDenali
2024–2026GMCSierra 2500 HDAT4X
2020–2026GMCSierra 2500 HDSLE
Specifications
CategoryAir Intake Systems
Sub-CategoryCold Air Intakes
UPC024844416391
CARB ApprovedNo
Prop 65 WarningY
Weight15.7 lb
Dimensions (L×W×H)24.1 × 23.9 × 19.1 in