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