Product Features

• Quickly adapt your SAI line to a reliable breather
• Hides entire SAI line away under intake for a clean appearance
• No permanent modifications, return to stock at any time
• Includes billet breather adapter, filter, and mount bracket
• Works with all IE Cold Air Intakes

WHAT IS SAI?

Many VW and Audi engines are equipped from the factory with a secondary air injection (SAI) pump that connects to the factory intake box. These engines require a small breather filter for this SAI line when installing one of our IE aftermarket cold air intakes.

HOW DOES THE FILTER KIT WORK?

This simple to install kit includes everything needed to adapt your factory SAI line to a small air filter and neatly tuck it away out of sight under your new IE CAI for a clean appearance. Download SAI Filter kit install guide here.