K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H Suspension>Traction Bars which translates to significantly less

which translates to significantly less restriction the engine sees

CSF 14-15 Kia Optima 2

Our exclusive 4130 Chromoly Adjuster is CNC gun drilled to reduce weight and Blue Anodized Titanium Hardware shaves even more unsprung weight from the arms

GT Series Dynamic Mount Rotor Hats are engineered to withstand the rigors and demands of extreme motorsports competition

Tuner Series Stage 1 Camshafts are designed to optimize horsepower and torque on mildly modified engines

K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H Suspension>Traction Bars which translates to significantly lessK&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