K&N Replacement Air Filter 10.188in O/S Length x 6.375in O/S Width x 1.063in H for 12 Honda Civic Si Drivetrain>Driveshaft LoopsK&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
4L while keeping the inherent rasp in check
improving engine efficiency and power consistency
0L Replacement Panel Air Filter
the struts allow for a huge range of customization
as overheating can lead to reduced lifetime of the converter
Stage 2 Cerametallic clutches are designed to handle the abuse of high power modified engines
SwitchPath™ retains the factory valve behavior and obeys the ECU's commands based on throttle input
aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter
you're ensured a quick and easy installation that not only increases the power output of your engine
The tips come with a laser-etched aFe power logo for an aggressive style
CSF has eliminated this hassle by making sure that these units are in stock in both of CSF's coastal warehouses and on the shelves of distributors and supporting dealers around the world
and a Million Mile Warranty
