K&N Engineering Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height YMM_2003_2007_Scion_xB_NCP2 Hardware and instructions are included

Hardware and instructions are included to facilitate installation

OEM Pedal Feel: Despite its high-performance capabilities

the AST Lowering Springs feature high-quality materials that ensure durability and consistent performance

Part #: FW-110BK

Key features include: 20mm diameter heavy-duty steel construction for increased stiffness

K&N Engineering Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height YMM_2003_2007_Scion_xB_NCP2 Hardware and instructions are includedRound Air Filter by K&N K&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 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to