The IE Catback Exhaust System for your Audi B9/B9.5 S4 incorporates our in-house engineered DroneTrap technology to deliver a truly aggressive exhaust note without any annoying drone or rasp. Engineered with cutting-edge design features, including mandrel-bent stainless steel, TIG welding, multi-point reinforcements, and oversized quad tips. Experience the elevated and enriched sound your S4 deserves.
Features:
- DroneTrap Technology -IE’s proprietary no-drone resonator design
- Bolt-on direct fit -No cutting, no welding, no hassle
- Aggressive look -Large 90mm slash-cut quad tips
- High-flow design -Dual 2.5″ piping to support any power output
- Reliable engineering -Leak free, stamped, & multi-point reinforced
- 50 states legal -No check engine light & emissions compliant
- Optional midpipes: Want to take your catback to the next level? Add a set of IE Midpipes for an even larger boost in sound. By upgrading this section, you’ll remove the two factory resonators and 12 feet of exhaust piping, further improving exhaust flow and acoustic notes.
Midpipe upgrade is optional, and the catback can be installed with either stock or IE midpipes.
What’s Included:
- Integrated Engineering Catback Exhaust
| Add Midpipe Upgrade? | No Thanks, Yes |
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Fast Shipping and Professional Packaging
Due to our long-term partnership with UPS, FedEx, DHL and many other world-class carriers, we are able to offer a variety of shipping options. Our warehouse staff is highly skilled and will wrap your goods according to our precise and exact specifications. Before shipping the goods are thoroughly inspected and secured. We deliver to hundreds of thousands of customers every day in different countries. Our dedication to becoming the biggest online retailer around the globe is evident by this. The warehouses and centers of distribution are situated in Europe and the USA.
Please note that orders with multiple items are processed according to the specific item.
Before shipping, we will check the item thoroughly before sending the items. Most orders are shipped within 48-hours. Delivery time ranges between 3-7 days.
Returns
The stock is constantly changing and cannot be fully controlled by us due to the involvement of several entities, including the factory as well as our warehouse. Therefore, the actual inventory could change at any time. Please be aware it's possible your order could become unfulfilled when you have placed the order.
Our policy is valid for 30 days. If 30 days have gone without a trace since the purchase and we are unable to offer you a refund or exchange.
You are able to return an item if it is unused and is in the same state as the day you received it. It should also be in the original packaging.
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