Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
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
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!
Seals the turbo manifold to the cylinder head
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with the B58C or B58X engine with a two-port cylinder head - Not for B58A, B58D, or B58N engines
Bosch Upstream O2 Sensor
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Enjoy more sound out of your B58!
For vehicles from 2019 and newer
For vehicles from 2019 and newer
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout
10X Entries Into Our F80 M3 Sweepstakes
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026