K&N 21-23 Hyundai Elantra Replacement Air Filter 'Radiator'] Featuring a straight through muffler

Featuring a straight through muffler design

7L PWRSTROKE F250/F350

crisp sound that you can only get with MBRP

The S-FLO Filter: The included AWE S-FLO Filter is designed specifically for the S6 / S7 S-FLO Carbon Intake to ensure easy service and to maximize airflow by sitting in the direct path of ram air from the grille

The cross-linked polypropylene rotomolded plastic air box replaces r estrictive stock air box and ensures a consistent supply of cold fresh air

K&N 21-23 Hyundai Elantra Replacement Air Filter 'Radiator'] Featuring a straight through mufflerK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your