K&N Engineering Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height YMM_2003_2007_Scion_xB_NCP2 the AST Lowering Springs feature

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

reduce steering wheel travel

The design emphasizes durability and ease of installation

Hardware and instructions are included to facilitate installation

K&N Engineering Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height YMM_2003_2007_Scion_xB_NCP2 the AST Lowering Springs featureRound 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