Valvetronic Designs - BMW E46 M3 Valved Sport Exhaust
- Description
- Fitment
- Refund Policy
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
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Direct Replacement: Connects to any section 2.
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Dual Sound Modes: Raw, high-revving S54 tone (open) or stock-like refinement (closed).
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Material Options: Choose brushed T304 stainless steel for durability or Ti 6Al-4V Grade 5 titanium for ultimate weight savings.
Sound & Control
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Valves Open: Unleashes the iconic S54 scream with increased volume and sharper tone.
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Valves Closed: Quiet, refined, and suitable for daily driving.
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Rapid Valve Actuation: Instant open/close functionality for on-demand sound changes.
Construction & Quality
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Material: Brushed T304 stainless steel or Grade 5 titanium.
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Weight Savings: ~8 lb lighter (Stainless) / ~18 lb lighter (Titanium) than OEM.
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Craftsmanship: Precision TIG welds and mandrel-bent tubing for strength and optimal flow.
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Finish: Brushed stainless or raw/brushed titanium.
Fitment
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2001–2006 BMW E46 M3
Installation Notes
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Designed to work best with the stock section 2.
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May be adapted to other aftermarket section 2 systems, but fitment is not guaranteed and modifications may be required.
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100% reversible—return to stock at any time.
What’s Included
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Valved section 3 exhaust assembly (Stainless or Titanium)
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Rapid-actuating pneumatic valve
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All necessary hardware and clamps
Specifications
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Material: Brushed T304 stainless or Ti 6Al-4V Grade 5 titanium
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Valves: pneumatic, rapid open/close
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Weight Savings: ~8 lb (Stainless) / ~18 lb (Titanium) vs. OEM
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Design: Mandrel-bent tubing for optimal flow; precision TIG-welded construction
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
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