K&N 06+ Civic Si Drop In Air Filter - 33-2343 Headers & Manifolds mandrel-bent steel

mandrel-bent steel

and it will support modified vehicles up to 600 whp

HKS HIPERMAX S ER34 FULL KIT

The mighty K20C1 produces 305hp and-with the help of Honda's state-of-the-art torque-vectoring differential and suspension-delivered a record-shattering lap time around the Nurburgring

Controls overall sound level by regulating the flow bypassing the muffler

K&N 06+ Civic Si Drop In Air Filter - 33-2343 Headers & Manifolds mandrel-bent steelK&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 install easily into your