Exhaust› Exhaust Pipes, Systems and Components

Milltek

Non-Resonated Cat-Back Exhaust System

$1,073.21

SKU: SSXAU258

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Milltek SSXAU258 is a non-resonated cat-back exhaust system designed as a direct replacement for the original system. It is crafted from 304L "Aircraft" Grade stainless steel for durability in harsh conditions. This system features dual 100mm polished "Jet" style tips and has a 69.85mm diameter.
Show original supplier description
The Milltek SSXAU258 is a non-resonated cat-back exhaust system engineered for the Audi TT MK2 3.2 Quattro. Designed as a direct replacement for the factory exhaust, it aims to enhance both the sound and aesthetics of your vehicle, offering a more aggressive tone and improved volume. It features a dual outlet design with polished 100mm "Jet" style tips and a 69.85mm diameter piping. The installation time is estimated to be between 1.5 to 2 hours. This system is sold without European or Swiss Homologation.

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
Part NumberSSXAU258
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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