BMW E46 M3 Valved Sport Exhaust

BMW E46 M3 Valved Sport Exhaust

T304 Stainless Steel
$1,799.99

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BMW E46 M3 Valved Sport Exhaust
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SKU: BMW.E46.M3.VSES.BR

BMW E46 M3 Valved Sport Exhaust

shipFree Shipping to the 48 Contiguous States

$1,799.99

BMW E46 M3 Valved Section 3 Exhaust

Brushed T304 Stainless Steel or Grade 5 Titanium


Overview

The Valvetronic Designs Valved Section 3 brings modern exhaust control technology to the legendary BMW E46 M3. Designed to replace the heavy factory suitcase muffler, this upgrade delivers an unmatched S54 soundtrack with the ability to switch between aggressive and stock-like tones at will.

With the valves open, the E46 M3 comes alive—raw, responsive, and engaging throughout the rev range. Close the valves, and the sound reverts to factory-like levels for a stealthy, comfortable drive.


Why It Works

  • Direct Replacement: Connects to any section 2.

  • Dual Sound Modes: Raw, high-revving S54 tone (open) or stock-like refinement (closed).

  • Material Options: Choose brushed T304 stainless steel for durability or Ti 6Al-4V Grade 5 titanium for ultimate weight savings.


Sound & Control

  • Valves Open: Unleashes the iconic S54 scream with increased volume and sharper tone.

  • Valves Closed: Quiet, refined, and suitable for daily driving.

  • Rapid Valve Actuation: Instant open/close functionality for on-demand sound changes.



Construction & Quality

  • Material: Brushed T304 stainless steel or Grade 5 titanium.

  • Weight Savings: ~8 lb lighter (Stainless) / ~18 lb lighter (Titanium) than OEM.

  • Craftsmanship: Precision TIG welds and mandrel-bent tubing for strength and optimal flow.

  • Finish: Brushed stainless or raw/brushed titanium.


Fitment

  • 2001–2006 BMW E46 M3


Installation Notes

  • Designed to work best with the stock section 2.

  • May be adapted to other aftermarket section 2 systems, but fitment is not guaranteed and modifications may be required.

  • 100% reversible—return to stock at any time.


What’s Included

  • Valved section 3 exhaust assembly (Stainless or Titanium)

  • Rapid-actuating pneumatic valve

  • All necessary hardware and clamps


Specifications

  • Material: Brushed T304 stainless or Ti 6Al-4V Grade 5 titanium

  • Valves: pneumatic, rapid open/close

  • Weight Savings: ~8 lb (Stainless) / ~18 lb (Titanium) vs. OEM

  • Design: Mandrel-bent tubing for optimal flow; precision TIG-welded construction

Direct Replacement: Connects to any section 2, Dual Sound Modes: Raw, high-revving S54 tone (open) or stock-like refinement (closed), Material Options: Choose brushed T304 stainless steel for durability or Ti 6Al-4V Grade 5 titanium for ultimate weight savings
  • Brushed T304 stainless steel
  • Mandrel-bent tubing for optimal flow; precision TIG-welded construction
  • Pneumatic valves, rapid open/close
  • 8 lbs (Stainless) lighter than the factory exhaust
  • Brushed Single Wall Valvetronic Tips

Bolt on Installation, designed to work best with the stock section 2, May be adapted to other aftermarket section 2 systems, but fitment is not guaranteed and modifications may be required.

Bolt on Installation, designed to work best with the stock section 2, May be adapted to other aftermarket section 2 systems, but fitment is not guaranteed and modifications may be required.

Warranty Coverage

All products manufactured by Valvetronic Designs are guaranteed to be free from manufacturing defects in materials and workmanship at the time of sale. A manufacturing defect is defined as any characteristic of the product that arises during the manufacturing process which impairs its usability for the purposes for which it was designed and manufactured.

Products are guaranteed to fit and function as designed on their intended vehicle application, provided the vehicle has not been modified or incurred structural damage. Sound or tone is not a warrantable or returnable issue, as exhaust sound is subjective and not considered a defect.

Warranty Periods

  • 304 stainless steel and titanium exhaust tubes and welds carry a Lifetime of Ownership limited warranty against defects in workmanship or material, including penetrating rust.
  • Mufflers and resonators carry a 3-year limited warranty against defects in workmanship or material, including penetrating rust.
  • Catalysts are warranted to conform to EPA emission testing and OBDII compatibility criteria for 25,000 miles from the date of installation, whichever occurs first.
  • Catalytic converter external shells, including end pipes, are warranted against corrosion and defective welding for 5 years or 50,000 miles from the date of installation, whichever occurs first.
  • Vacuum pots, electronic remotes, and mechanical valves are covered by a 1-year limited warranty.
  • Electronics, including 12V vacuum pumps, RF modules, and controllers, are covered by a 1-year limited warranty.
  • Tip finish is covered by a 1-year limited warranty.

Warranty Terms

  • Warranty coverage begins on the purchase date and applies only to the original purchaser.
  • This warranty is not transferable or assignable at any time.
  • Discoloration caused by heat, salt, brine, or other road treatments is not covered.
  • Tip finish discoloration or damage caused by heat, chemicals, lack of maintenance, road salt, brine, other road treatments, road debris, or misuse is not covered.

FULL WARRANTY POLICY CAN BE FOUND HERE

Valved section 3 exhaust assembly (Stainless or Titanium), Rapid-actuating pneumatic valve, All necessary hardware and clamps

Overall rating: 4.3333335 / 5 from 6 reviews.

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Reviews

Awesome setup! Easy install too

"Awesome setup! Easy install too !"

Antonio P. (5/5)

My beloved M3

"I previously had a full Status Gruppe exhaust system on my M3 but it just didn't have the punch/sound I was looking for - enter in valvetronic designs - its exactly was I was looking for! I can keep the valves closed when I head off to work at 6am without worrying about bugging the neighbors and creating chaos so early in the morning. if you are looking to increase volume and unleash the true sound of your beast look no further than valvetronic designs! I can not say it enough!"

KYLE R. (5/5)

Mid

"Build quality is there the valve controller not the best mine stoped working after a couple of months and sound tone is alright"

Jeremy K. (3/5)

Awesome valved exhaust!

"Valve closed sounds slightly louder than stock with similar rasp, valve open is F1 loud and glorious, beautiful welds and build quality, love it!!"

Peter B. (5/5)

Awesome exhaust

"I have been thinking of several brands of exhaust. But due to the budget, I chose Valvetronic Design and I did not regret buying it. Installation is straight forward, although the tips are a bit misalign compare to the OEM, almost touch the diffuser but the sound pitch is way better and louder than in their videos."

Alvin W. (4/5)

Awesome exhaust

"I have been thinking of several brands of exhaust. But due to the budget, I chose Valvetronic Design and I did not regret buying it. Installation is straight forward, although the tips are a bit misalign compare to the OEM, almost touch the diffuser but the sound pitch is way better and louder than in their videos."

Alvin W. (4/5)

Q&A

Is it legal in Austria
Thank you for your interest in our valved exhaust systems! We cannot speak to the legalities as we are a USA based company. To ensure compliance and avoid potential fines or failed inspections, we strongly recommend that you consult with local Austrian authorities before making a purchase. Contact a certified local mechanic or installer who specializes in performance modifications and is familiar with Austrian motor vehicle laws, the Austrian Ministry of Transport (BMK), or the local vehicle registration office to get official confirmation on exhaust modification rules.
Will this fit a 2005 bmw 330xi Lot of money just want to make sure it’s right.
No it will not. This only fits the M3
Does it fit a z4m?
The universal system will be the better option for the Z4M
How many dB does it have at 4000 rpm with the valve closed when stationary?
please check the youtube videos for decibel readings
Will this go on a e46 325i
No. You will need our universal muffler for your 325

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