K&N Replacement Air Filter (33-2129) BMW E30 This is because the airbox

This is because the airbox air feed is placed directly above a very hot source of heat - the radiator

OEM Part Number: 112383905R

This part replaces the larger bush in extruded bracket to suit 1

The pipe work of the kit runs around the cold side of the engine

The Forge silicone hoses in this kit have been designed to include an expensive inner liner of modified silicone known as Fluorosilicone which means the hoses are suitable to be used with either modern long-life coolants

K&N Replacement Air Filter (33-2129) BMW E30 This is because the airboxK&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