HIGHLIGHTS
• Extreme Exhaust Sound
• Maximum Weight Savings
• No Cutting Or Trimming Required
PROFILE
The purpose of the ARM S55 Single Exit Exhaust can be summed up in one word, FUNCTION. The goal of the ARM S55 Track exhaust is to get the exhaust gasses to the rear bumper in as smooth of an exhaust path as possible, while increasing exhaust gas velocity by utilizing a full 3.5" system from the downpipes back, all while minimizing overall weight. By replacing the OEM exhaust system with the ARM S55 Single Exit Exhaust you will save over 40lbs!


You also have the optional Dual Tip design, the dual-tip option will fill one side any standard diffuser, including the OEM diffuser, completely. It utilizes two of our S55 Exhaust Tips which mount onto our CAD engineered Y-Pipe. The Dual Tip option is available in Brushed Aluminum and Stealth Black color preferences. If you select the Dual Tip option you will also receive the Single Tip in your kit, so you can change the look whenever you like!
CONSTRUCTION
Built from high-quality T304 stainless steel and featuring mandrel-bent tubing, the ARM S55 Single Exit Exhaust delivers unrestricted flow and reduced weight for your F80. The ARM S55 Single Exit Exhaust continues where the ARM S55 Midpipe leaves off. The first section of the exhaust is the midpipe extension which extends the midpipe back towards the rear differential. This section of the exhaust includes a mounting bar which fits perfectly to the OEM exhaust hanger in that location.
The next section of the ARM S55 Single Exit Exhaust is the axle-back section which connects from the midpipe extension to the rear tip(s). This section of the exhaust features a mounting bracket designed to connect into the original mounting point for the OEM muffler. This ensures the ARM system is secure and does not bounce or jostle during aggressive driving.
The ARM S55 Single Exit Exhaust features a direct bolt-on design, there is no cutting or trimming of the OEM exhaust system. The ARM S55 Single Exit Exhaust can be installed in approximately 45 minutes using basic tools.
IN THE BOX
• ARM S55 Single Exit Exhaust Rear Section
• ARM Dual Tips or Single Exit Selection
FITMENT GUIDE
| Make | Model | Submodel | Engine |
|---|---|---|---|
| BMW | F80 | M3 | S55 3.0L |
| BMW | F82 | M4 | S55 3.0L |
| BMW | F83 | M4 | S55 3.0L |
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.
