MILLTEK RESONATED CAT-BACK EXHAUST FOR AUDI B9 S4 & S5 (MODELS WITHOUT BRACE BARS)

$3403.00 - $4211.00

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Enhance your Audi B9 S4 & S5's performance and sound with the Milltek 2.50" Resonated Cat-Back Exhaust System. Crafted from premium 304L stainless steel, this system offers a direct replacement for the stock exhaust, delivering improved exhaust flow and an OE+ tone.

Item#	Status	Description	MSRP
SSXAU641	In Stock	Resonated Cat Back with GT100 Cerakote Black Tips $3,403.00 ADD TO CART Add To Wish List	$3,403.00	ADD TO CART Add To Wish List
SSXAU649	In Stock	Resonated Cat Back with Oval Cerakote Black Tips $3,839.00 ADD TO CART Add To Wish List	$3,839.00	ADD TO CART Add To Wish List
SSXAU643	In Stock	Resonated Cat Back with GT100 Burnt Titanium Tips $4,211.00 ADD TO CART Add To Wish List	$4,211.00	ADD TO CART Add To Wish List
SSXAU640	In Stock	Resonated Cat Back with GT100 Polished Tips $3,403.00 ADD TO CART Add To Wish List	$3,403.00	ADD TO CART Add To Wish List
SSXAU642	In Stock	Resonated Cat Back with GT100 Brushed Titanium Tips $3,795.00 ADD TO CART Add To Wish List	$3,795.00	ADD TO CART Add To Wish List
SSXAU645	In Stock	Resonated Cat Back with GT90 Cerakote Black Tips $3,631.00 ADD TO CART Add To Wish List	$3,631.00	ADD TO CART Add To Wish List
SSXAU644	In Stock	Resonated Cat Back with GT90 Polished Tips $3,411.00 ADD TO CART Add To Wish List	$3,411.00	ADD TO CART Add To Wish List
SSXAU646	In Stock	Resonated Cat Back with GT90 Brushed Titanium Tips $3,963.00 ADD TO CART Add To Wish List	$3,963.00	ADD TO CART Add To Wish List
SSXAU723	In Stock	Resonated Cat Back with GT100 Carbon Fiber Tips $3,715.00 ADD TO CART Add To Wish List	$3,715.00	ADD TO CART Add To Wish List
SSXAU648	In Stock	Resonated Cat Back with Oval Polished Tips $3,591.00 ADD TO CART Add To Wish List	$3,591.00	ADD TO CART Add To Wish List
SSXAU647	In Stock	Resonated Cat Back with GT90 Burnt Titanium Tips $4,211.00 ADD TO CART Add To Wish List	$4,211.00	ADD TO CART Add To Wish List

Upgrade your driving experience with the Milltek Sport 2.50" Resonated Cat-Back Exhaust System, specifically engineered for the Audi B9 S4 & S5!

This performance exhaust system is designed to replace the factory setup, providing enhanced sound and improved aesthetics.

Key Features

Enhanced Performance: The 2.50" (63.50mm) pipe diameter facilitates better exhaust flow, potentially increasing horsepower and torque.
OE+ Sound Profile: The resonated design offers a sportier and more pronounced exhaust note.
Premium Materials: Constructed from 304L "Aircraft" grade stainless steel for durability and resistance to corrosion.
Direct Fitment: Engineered as a direct replacement, ensuring compatibility with OEM components and ease of installation.

Technical Specifications

Pipe Diameter: 2.50" (63.50mm)
Material: 304L Stainless Steel
Resonated: Yes (Resonated for an enhanced OE+ Tone)
Tip Style: Options available to suit personal preferences

Compatability

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) 2016 and Later
Audi S5 3.0 V6 Turbo Sportback B9 (Non Sport Diff Models Only) 2017 and Later

Why Choose Milltek?

With 40+ year legacy of engineering excellence, Milltek is renowned for producing high-quality performance exhaust systems. All products are manufactured in the UK and distributed globally, ensuring that enthusiasts worldwide can experience the Milltek difference.