K&N Performance Air Intake System (57S-9508)

K&N Performance Air Intake System (57S-9508)K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No Hassle Lifetime Limited Warranty. These intake kits use only non metallic rotationally molded tubes that can reduce air temperature and decrease intake sound over a metal tube. Restriction can exist BETWEEN an air filter and the engine reducing the benefit of a K&N Air Filter alone. The weakest link in the airflow chain robs a vehicle of its natural

This assembly come has a black top and base plate and the famous K&N High-Flow Washable Air Filter

They come with K&N's No-Hassle Lifetime Limited Warranty™

For K&N filter YA-4518XD only

The intake tube is designed to accommodate the factory crank case vent hose

6L engines

Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection

a ratchet set

The plastic injection-molded housing acts as a heat shield to prevent any power loss

The intake tube has provisions to install the stock intake air temperature sensor

These intake kits use only non-metallic rotationally molded tubes that can reduce air temperature and decrease intake sound over a metal tube

Sierra 1500

They have smaller foam cells