K&N Replacement Air Filter (33-2928) Castrol we let the car heat

we let the car heat soak on the dyno until the radiator fans tripped on and off (which gives an inlet temperature of around 40°C)

Volkswagen Jetta/syncro (2006-2016)

Green Stuff has become EBC

Please note for Porsche 997 Generation 1

even if retrofitted

K&N Replacement Air Filter (33-2928) Castrol we let the car heatK&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 No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your