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Exhaust› Exhaust Pipes, Systems and Components

Milltek Sport

Cat-Back Exhaust System

Name: Cat-Back Exhaust System
Brand: Milltek Sport
SKU: SSXBM1229

$5,420.36

SKU: SSXBM1229

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Milltek Sport SSXBM1229 is a cat-back exhaust system designed as a direct replacement for the original system. It is available in multiple configurations to allow owners to choose their desired exhaust volume and tone, from a moderate increase to a more aggressive sound. All Milltek Sport products are constructed from 304L "Aircraft" Grade stainless steel, ensuring durability and resistance to harsh conditions.

Show original supplier description

The Milltek Sport SSXBM1229 cat-back exhaust system is engineered to enhance the sound and aesthetics of your vehicle. Designed as a direct replacement for the factory system, it offers multiple configurations for a customizable exhaust note, ranging from a subtle enhancement to a more aggressive tone. The system features a 3.15-inch pipe diameter and is finished with Brushed Titanium GT-100 trims. It is compatible with vehicles equipped with OPF/GPF (Otto Particulate Filter/Gasoline Particulate Filter). For optimal performance and integration, this system may require a Stage 2 ECU software tune or an OPF/GPF bypass module, depending on the specific configuration chosen. Milltek Sport is a UK-based manufacturer with a global distribution network, known for its continuous research and development to meet diverse performance exhaust requirements. This commitment ensures that their products are both innovative and readily available to enthusiasts worldwide.

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

Brand	Milltek Sport
Part Number	SSXBM1229
Category	Exhaust

Videos

BMW M5 F90 Competition - Milltek Catback System Install & Sound!

BMW M5 Competition - Milltek Sport

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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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