2.5" Inlet - 3.5" Outlet - Single Wall Burnt Steel
2.5" Inlet - 3.5" Outlet - Single Wall Burnt Steel
3.0" Inlet - 3.5" Outlet - Single Wall Brushed Steel
Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
Add power, sound and unique style to your BMW with this cat-back system from AFE!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-21-2026
Free up power and unleash your BMW's naturally agressive S58 exhaust tone!
Maximum flow and minimal drone! Featuring AWE's SwitchPath valve technology.
Lightweight titanium with a forged carbon-fibre outer sleeve
Carbon Fiber Tips
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-21-2026
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
2.5" Inlet - 4.0" Outlet - Raw Burnt Titanium
Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
Enables the control of a single electronic exhaust valve
Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button