Exhaust› Exhaust Pipes, Systems and Components

Milltek Sport

Signature Series Axle Back System 3.15" Titanium

$11,256.40

SKU: SSXAU1048

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Milltek Sport SSXAU1048 is a Signature Series Axle Back System made from titanium. It features a 3.15" (80.00mm) pipe diameter and is designed for durability, lighter weight, and higher temperature resistance. This system is made in the UK.
Show original supplier description
The Milltek Sport Signature Series Axle Back System, part number SSXAU1048, is constructed from lightweight and durable titanium, offering enhanced resistance to high temperatures and corrosion. With a 3.15" (80.00mm) pipe diameter, this system is engineered for performance and an improved exhaust note. This axle-back system is designed as a direct replacement for existing Milltek Sport stainless steel options. It is made in the UK and distributed globally. The system includes connecting pipes, rear silencers, and a cast titanium valved outlet, with a fitting kit provided. It is compatible with the Audi C8 RS6 (2021+) 4.0T V8 and the Audi C8 RS7 4.0T V8. Please use the vehicle selector to confirm fitment for your specific vehicle.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMilltek Sport
Part NumberSSXAU1048
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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