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High performance 304 stainless steel sand blast Audi S4 ...

jagrowtuning.com

https://www.jagrowtuning.com › high-performance-304-...

jagrowtuning.com

https://www.jagrowtuning.com › high-performance-304-...

Jagrow specialize on the High performance 304 stainless steel sand blast Audi S4 B9 exhaust catback with valve with competitive price and good quality.

304 stainless steel sand blast Audi S4 B9 exhaust catback from www.jagrowtuning.com

People also ask

Is 304 stainless steel good for exhaust?

Stainless Steel Pipe for Exhaust: Durability & Performance

Yes, 304 stainless steel is good for exhaust systems, especially where high corrosion resistance, appearance, and durability are priorities, like mufflers and exhaust tips. However, it is more expensive than lower grades like 409, which is often used for the less visible pipes where corrosion resistance is less critical.

You can watch this video to learn about the differences between 304 and 409 stainless steel for exhaust systems:

Holley

YouTube · Dec 23, 2019

Why 304 stainless steel is good for exhaust

High corrosion resistance:
Its high chromium and nickel content makes it extremely resistant to rust and corrosion, which is beneficial in harsh conditions and for a long service life.
Excellent durability:
It is a very tough and durable material that maintains its strength even at high temperatures.
Superior aesthetics:
304 stainless steel is often chosen for visible components like exhaust tips because it maintains a clean appearance and is less prone to surface rust than other grades.
Good for high-heat areas:
It handles extreme and continuous heat better than 409 stainless steel, making it ideal for components that experience intense heat, such as performance mufflers.

When to choose another material

Cost is a major factor:
For exhaust pipes and less visible components, 409 stainless steel is a more economical choice, as it is less expensive and can handle the conditions in many climates, even if it develops minor surface rust over time.
High-performance systems:
While 304 is excellent for many high-performance applications, some cutting-edge systems might use even more exotic and expensive materials like titanium, though 304 is a great balance of performance and cost for most high-end systems.

You can watch this video to see how 304 stainless steel is used in high-end exhaust systems:

Flowmaster Inc

YouTube · Nov 11, 2024

In summary, 304 stainless steel is a premium choice for exhaust systems, offering superior durability and corrosion resistance. It is best suited for components like mufflers, tips, and any other part where aesthetics and longevity are top priorities. For the less visible, main exhaust piping, a more budget-friendly 409 stainless steel is often a practical alternative.

Types of Steel Used in Exhaust Systems - 304 vs 409 Stainless Steel
Dec 23, 2019 — for vehicles that don't see salted roads. you can save some bucks and go with 409. while 409 can develop surface rust ...
YouTube ·
Holley

304 vs 409 Stainless Steel - bet you didn't know these differences
304 Stainless is the highest quality stainless steel used in the automotive world, and it is most often found in exhaust tips, cla...
MAPerformance

What is 304 Stainless Steel and Why Use it in Exhaust Systems?
304 stainless steel is engineered to shrug off the elements. Its high chromium and nickel content forms a layer of protection agai...
Sawicki Speed

Comparing 304 Stainless Steel and Titanium in High Performance ...
May 17, 2023 — 1. Corrosion Resistance: 304 stainless steel has a high resistance to rust and corrosion, making it ideal for exhaust ...
Ace Race Parts

304 vs. 409 Stainless Steel | Exhaust & Heat Applications
For high-volume applications, especially in automotive and industrial equipment manufacturing, this cost savings can be substantia...
Action Stainless

Why Stainless Steel Performance Exhaust Systems Are Superior to ...
Mar 7, 2025 — Final Thoughts – Why Stainless Steel Wins When it comes to performance exhaust systems, T304 stainless steel reigns sup...
MRT Performance Exhaust

304 vs 409 Stainless Steel: Defines, Properties, Pros and Cons, ...
Sep 11, 2024 — Better Heat Resistance: 304 stainless steel handles higher temperatures than 409. This makes it perfect for high-perfo...
SteelPRO Group

304 Stainless Steel Exhaust for Trucks & SUVs - YouTube
Nov 11, 2024 — Flowmaster's Signature Series exhaust is a premium line created for those of you looking for an exhaust system that is...
YouTube ·
Flowmaster Inc

Stainless Steel Exhaust Benefits | 304 Stainless Steel - Truck Pipes USA
Dec 4, 2015 — “Stainless steel lasts forever.” Not true – all stainless steel will eventually rust out. However, 304 stainless won't ...
TruckPipesUSA

Types of Steel Used in Exhaust Systems - 304 vs 409 Stainless Steel
Dec 23, 2019 — In this video, we go into the differences between 304 vs 409 stainless steel which are the two types commonly used in ...
Holley

Why Do Mufflers All Sound So Different? Choosing The Right One For Your Vehicle.
Jul 9, 2024 — Aesthetics: Recognised for its ( 304 Stainless Steel ) superior polishability and corrosion resistance, 304 stainless s...
Australian Auto Accessories

Check out this short video submitted by a happy customer after installing his Empire Performance stainless steel exhaust on his VT-VZ ls1 Commodore. Constructed from 304 grade stainless steel, using mandrel bends and high flow mufflers these sound and perform fantastic. Available as a cat-back, or full engine back system including tuned length, 1&3/4" exctractors From $699 Check them out online, or send us a message on the page for more information. | Empire Performance
Jul 2, 2018 — Check out this short video submitted by a happy customer after installing his Empire Performance stainless steel exhaus...
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Types of Steel Used in Exhaust Systems - 304 vs 409 Stainless Steel

Dec 23, 2019 — for vehicles that don't see salted roads. you can save some bucks and go with 409. while 409 can develop surface rust ...

YouTube ·

Holley

304 vs 409 Stainless Steel - bet you didn't know these differences

304 Stainless is the highest quality stainless steel used in the automotive world, and it is most often found in exhaust tips, cla...

MAPerformance

What is 304 Stainless Steel and Why Use it in Exhaust Systems?

304 stainless steel is engineered to shrug off the elements. Its high chromium and nickel content forms a layer of protection agai...

Sawicki Speed

Comparing 304 Stainless Steel and Titanium in High Performance ...

May 17, 2023 — 1. Corrosion Resistance: 304 stainless steel has a high resistance to rust and corrosion, making it ideal for exhaust ...

Ace Race Parts

304 vs. 409 Stainless Steel | Exhaust & Heat Applications

For high-volume applications, especially in automotive and industrial equipment manufacturing, this cost savings can be substantia...

Action Stainless

Why Stainless Steel Performance Exhaust Systems Are Superior to ...

Mar 7, 2025 — Final Thoughts – Why Stainless Steel Wins When it comes to performance exhaust systems, T304 stainless steel reigns sup...

MRT Performance Exhaust

304 vs 409 Stainless Steel: Defines, Properties, Pros and Cons, ...

Sep 11, 2024 — Better Heat Resistance: 304 stainless steel handles higher temperatures than 409. This makes it perfect for high-perfo...

SteelPRO Group

304 Stainless Steel Exhaust for Trucks & SUVs - YouTube

Nov 11, 2024 — Flowmaster's Signature Series exhaust is a premium line created for those of you looking for an exhaust system that is...

YouTube ·

Flowmaster Inc

Stainless Steel Exhaust Benefits | 304 Stainless Steel - Truck Pipes USA

Dec 4, 2015 — “Stainless steel lasts forever.” Not true – all stainless steel will eventually rust out. However, 304 stainless won't ...

TruckPipesUSA

Types of Steel Used in Exhaust Systems - 304 vs 409 Stainless Steel

Dec 23, 2019 — In this video, we go into the differences between 304 vs 409 stainless steel which are the two types commonly used in ...

Holley

Why Do Mufflers All Sound So Different? Choosing The Right One For Your Vehicle.

Jul 9, 2024 — Aesthetics: Recognised for its ( 304 Stainless Steel ) superior polishability and corrosion resistance, 304 stainless s...

Australian Auto Accessories

Check out this short video submitted by a happy customer after installing his Empire Performance stainless steel exhaust on his VT-VZ ls1 Commodore. Constructed from 304 grade stainless steel, using mandrel bends and high flow mufflers these sound and perform fantastic. Available as a cat-back, or full engine back system including tuned length, 1&3/4" exctractors From $699 Check them out online, or send us a message on the page for more information. | Empire Performance

Jul 2, 2018 — Check out this short video submitted by a happy customer after installing his Empire Performance stainless steel exhaus...

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How much HP does a B9 S4 have?

The Audi S4 B9 (3.0L Turbo V6) comes stock with around 349-354 horsepower (hp) and 369 lb-ft of torque, delivering strong performance for a daily driver, but it's a popular platform for tuning, with Stage 1 tunes pushing it to over 400 hp and Stage 2/upgraded setups reaching 480+ hp, and even 700+ hp with major turbo upgrades.

This video provides a comprehensive review of the B9.5 Audi S4:

Gearbox Car Reviews

YouTube · Jun 3, 2024

Stock (B9 Generation)

Horsepower: ~349 - 354 hp
Torque: ~369 lb-ft
Engine: 3.0L TFSI V6 (EA839) with a twin-scroll turbocharger
0-60 mph: Around 4.4 seconds

Tuned (Examples)

Stage 1 & 2 (91/93 Octane): Can reach 420-450 hp and 530-550 lb-ft torque with ECU/TCU tunes.
Stage 2 (with hardware): Can see ~480 hp and ~580 lb-ft torque.
Big Turbo Builds: With larger turbochargers, some setups are capable of 700+ horsepower.

Watch this video to see the results of Stage 1 ECU tunes on a B9 Audi S4:

Vancity Audi

YouTube · Apr 18, 2022

In summary, while the factory B9 S4 is potent, its true potential is unlocked through tuning, easily surpassing 400 hp with software alone and much more with hardware.

2019 B9 S4 Stage 2 ECU+ Stage 2 TCU - DYNO Sheet and Build List
Feb 18, 2025 — Most marketing materials will feature Crank Horsepower because it will almost always be significantly higher depending...
Reddit ·
r/AudiS4

Reviewing MY OWN 476 HP Audi S4
Aug 31, 2025 — it is a stage 2 build which means it has uh quite a few modifications. on it and I'll talk about those more later on i...
YouTube ·
KevG

Audi B9 S4 Integrated Engineering Stage 1 91 & 93 Dyno Tests
Apr 18, 2022 — and 338tlbs of torque time to tune the car stage 1 91 octane version 1.01. it's going to cost me 899 credits requires ...
YouTube ·
Vancity Audi

Audi S4 - Wikipedia
B9 powertrain The current generation S4 is powered by a 3.0 L V6 with petrol direct injection and a single twin-scroll turbo power...
Wikipedia

APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)
APR Plus

IE Performance ECU Tunes for Audi B9 3.0T S4, S5, & SQ5
Integrated Engineering

Audi B9 S4 3.0 TFSI ECU Upgrade Software - 354HP 2017-2019
STOCK POWER: 354HP / 369LB-FT. Click on the arrows to select other available stages. > +113. +178. $800.00USD $950.00USD You save ...
Unitronic

AUDI B9 S4 STOCK DYNO AND PERFORMANCE TESTING - ARM Motorsports
ARM Motorsports

2017 - 2021 Audi B9 S4 3.0t Stage 2 - Boost Dynamic Tuning
Boost Dynamic Tuning

2024 Audi S4 (B9.5) // Still Relevant? // Full Review
Jun 3, 2024 — and see where this fits in among the other luxury sports sedans here that are offered in 2024. let's go ahead and take ...
YouTube ·
Gearbox Car Reviews

Best Upgrades for the B9 Audi S4 - Alex's Autohaus
Hybrid Turbo The ultimate power upgrade for the B9 S4 is a larger turbo. Currently, available upgraded turbos are capable of 700+
Alex's Autohaus

Best Upgrades for the B9 Audi S4
Unlike the previous generation S4 ( B9 S4 ) , the B9 is not limited by the rotational speed of a supercharger. As we see on nearly...
Alex's Autohaus

Audi B9 S4, S5 & SQ5 3.0 TFSI Remapping by Onyx Performance
Dec 11, 2024 — Stage 2 Remap – Maximum Performance Upgrade Hardware Required: Stage 2 tuning unlocks the full power potential of the ...
Onyx Performance

AI responses may include mistakes. Learn more

2019 B9 S4 Stage 2 ECU+ Stage 2 TCU - DYNO Sheet and Build List

Feb 18, 2025 — Most marketing materials will feature Crank Horsepower because it will almost always be significantly higher depending...

Reddit ·

r/AudiS4

Reviewing MY OWN 476 HP Audi S4

Aug 31, 2025 — it is a stage 2 build which means it has uh quite a few modifications. on it and I'll talk about those more later on i...

YouTube ·

KevG

Audi B9 S4 Integrated Engineering Stage 1 91 & 93 Dyno Tests

Apr 18, 2022 — and 338tlbs of torque time to tune the car stage 1 91 octane version 1.01. it's going to cost me 899 credits requires ...

YouTube ·

Vancity Audi

Audi S4 - Wikipedia

B9 powertrain The current generation S4 is powered by a 3.0 L V6 with petrol direct injection and a single twin-scroll turbo power...

Wikipedia

APR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5)

APR Plus

IE Performance ECU Tunes for Audi B9 3.0T S4, S5, & SQ5

Integrated Engineering

Audi B9 S4 3.0 TFSI ECU Upgrade Software - 354HP 2017-2019

STOCK POWER: 354HP / 369LB-FT. Click on the arrows to select other available stages. > +113. +178. $800.00USD $950.00USD You save ...

Unitronic

AUDI B9 S4 STOCK DYNO AND PERFORMANCE TESTING - ARM Motorsports

ARM Motorsports

2017 - 2021 Audi B9 S4 3.0t Stage 2 - Boost Dynamic Tuning

Boost Dynamic Tuning

2024 Audi S4 (B9.5) // Still Relevant? // Full Review

Jun 3, 2024 — and see where this fits in among the other luxury sports sedans here that are offered in 2024. let's go ahead and take ...

YouTube ·

Gearbox Car Reviews

Best Upgrades for the B9 Audi S4 - Alex's Autohaus

Hybrid Turbo The ultimate power upgrade for the B9 S4 is a larger turbo. Currently, available upgraded turbos are capable of 700+

Alex's Autohaus

Best Upgrades for the B9 Audi S4

Unlike the previous generation S4 ( B9 S4 ) , the B9 is not limited by the rotational speed of a supercharger. As we see on nearly...

Alex's Autohaus

Audi B9 S4, S5 & SQ5 3.0 TFSI Remapping by Onyx Performance

Dec 11, 2024 — Stage 2 Remap – Maximum Performance Upgrade Hardware Required: Stage 2 tuning unlocks the full power potential of the ...

Onyx Performance

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KA Catback Exhaust For Audi S4 S5 B9 B9.5 3.0T Steel rear ...

eBay

https://www.ebay.com › ... › Exhaust Systems & Mufflers

eBay

https://www.ebay.com › ... › Exhaust Systems & Mufflers

It's crafted from high-grade 304 stainless steel and with TIG welding,The catback system is durable,enhance the vehicle's aesthetics and performance.Bring back ...

Audi B9 S4/S5 3.0T Valvetronic Catback Exhaust

UP-MOTORSPORTS-EXHAUST

https://up-exhaust.com › products › audi-b9-s4-s5-3-0t-...

UP-MOTORSPORTS-EXHAUST

https://up-exhaust.com › products › audi-b9-s4-s5-3-0t-...

Audi B9 S4/S5 3.0T. Model Year, 2017+. OPF / Non-OPF Vehicle, NON OPF Vehicle. Material, Stainless steel 304. Control Type, Remote Control (ON/OFF/SPORT). Share

304 stainless steel sand blast Audi S4 B9 exhaust catback from up-exhaust.com

$1,800.00In stock$450 delivery30-day returns

IE Catback Exhaust System For Audi B9/B9.5 S4

Integrated Engineering

https://performancebyie.com › products › ie-catback-exh...

Integrated Engineering

https://performancebyie.com › products › ie-catback-exh...

All piping is constructed of mandrel-bent T304L stainless steel to offer superior corrosion resistance. All joints are hand TIG welded using precise fixtures ...

304 stainless steel sand blast Audi S4 B9 exhaust catback from performancebyie.com

$1,687.99In stock(7)$125.01 delivery45-day returns

Missing: ~~sand~~ ‎~~blast~~

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Audi B9 S4/S5 Stainless Steel Valved Exhaust

Cen-Cal Motorsport

https://cencalmotorsport.com › products › audi-b9-5-s4...

Cen-Cal Motorsport

https://cencalmotorsport.com › products › audi-b9-5-s4...

Built with T304 stainless steel for long-lasting durability, corrosion resistance, and a polished finish. · 16.4 lbs lighter than the stock exhaust, improving ...

304 stainless steel sand blast Audi S4 B9 exhaust catback from cencalmotorsport.com

$1,849.00In stock(249)$13.62 delivery

Missing: ~~blast~~ ‎| Show results with: blast

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APR Catback Exhaust System - S4 / S5 (B9)

APR Plus

https://www.goapr.com › products › parts › CBK0012

APR Plus

https://www.goapr.com › products › parts › CBK0012

Constructed from mandrel-bent T304 stainless steel with a brushed finish and TIG welding throughout, this exhaust system is as durable as it is striking.

304 stainless steel sand blast Audi S4 B9 exhaust catback from www.goapr.com

$1,798.95In stockFree delivery

Missing: ~~sand~~ ‎~~blast~~

APR Catback Exhaust System - S4 / S5 (B9) - CBK0012

Extreme Power House

https://x-ph.com › apr-catback-exhaust-system-s4-s5-b9-...

Extreme Power House

https://x-ph.com › apr-catback-exhaust-system-s4-s5-b9-...

Upgrade your Audi B9 S4/S5 with the APR Catback Exhaust System (CBK0012). Enjoy 10 HP and 12 FT-LBS torque gain, dynamic sound control, and durable T304 ...

304 stainless steel sand blast Audi S4 B9 exhaust catback from x-ph.com

$1,798.95In stockFree delivery3-day returns

2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless ...

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https://www.octanemotorsports.com › 2018-2025-audi-b...

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https://www.octanemotorsports.com › 2018-2025-audi-b...

Full mandrel-bent 2.5 Inch T304 stainless steel; Electronic Valve Control:Â Switch between aggressive and refined sound instantly. 16.4 lb lighter than the OEM ...