












Product Details
About this part
Free Shipping within Continental US
At last, we are bringing the valved capability to the E46 M3 platform. Our 8-month development process has led us to a design that gives an unparalleled sound experience. S54 has never sounded so good. Constructed of brushed T304 stainless steel or available in titanium, this valved section 3 connects to any section 2 and replaces the heavy suitcase muffler. When the Valve is open the true E46 M3 S54 sound experience is unlocked with an incredibly raw engaging sound throughout the entire rev range. When the valves are closed the car is returned to a stock-like sound level for that stealthy experience.
Fitment
- 2001 - 2006 BMW E46 M3
The details
- Fully Mandrel bend for maximum flow
- Precision TIG welds for high strength
- Constructed of brushed T304 stainless steel or Ti 6Al-4V. Grade 5 titanium
- Rapid open / close valve function
- 21.7 LBS Lighter than the factory exhaust in stainless steel
- 58.8 LBS Lighter than the factory exhaust in Titanium
- 100% REVERSABLE, always able to go back to stock at any time
Systems are on sale due to the tips being non adjustable, depending on section 2, the exhaust tips are not 100% even at times. We recommend running with OEM diffuser due to the size of the tips!
Fitment
Not sure it fits? Contact us with your car's year, model and VIN and we'll help you confirm before you order.
If a part doesn't fit as expected, contact us and we'll work with you to resolve it.
Majority of products have a fitment section in the product description or within the title.
Returns
- Unused, uninstalled parts can be returned or exchanged within 30 days of the order date.
- To start a return: Contact us first, don't use Return to Sender.
- Returns can have up to a 20% restocking fee.
- Built-to-order and special-order items can't be returned or cancelled once production begins.
Shipping
- Orders are processed 7 days a week to ensure your product ships as quickly as possible.
- Inspect parts within 10 days of delivery, and reach out regarding any damage or missing pieces.
See our Tariff Policy
Warranty
- All parts retain the manufacturer's warranty.
- Warranty claims are subject to the manufacturer's approval.