K&N Performance Inlet Pipes (63-2621)

K&N Performance Inlet Pipes (63-2621)K&N Inlet Boost Tubes run from the air intake to the turbo and are designed to increase airflow by removing the restrictive sections of your stock inlet tubes. This guarantees an increase of airflow to the turbos for faster spooling and more power. Pairing K&Ns inlet tubes with a K&N intake will give the vehicle even more performance benefits. Increase Horsepower and Torque An increase in cross sectional area at the bottlenecked section of the stock

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The 57S-3300 Performance Airbox comes with a chrome-topped conical K&N high-flow air filter and a fully enclosed injection molded air box with an intake pipe that connects up to the factory air intake hose

The DRYFLOW Air Intake System features an oil-free synthetic filter media providing increased airflow and exceptional engine protection without requiring oil

reusable High-Flow Air Filter™ featuring oiled cotton filter media

57i Series Intakes are not legal for use in California and other US States adopting California emission standards

Filter lasts up to 100

Connects a 3-1/4 inch to a 2-1/2 inch tube

The K&N 08050 is designed for K&N air intake systems

The plugs and connectors are designed to attach directly to your vehicle's stock components for easy plug-and-play installation

Sierra 1500

The tools needed are a screwdriver

K&N air intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow for a guaranteed horsepower gain