MCD · ACTIVE EXHAUST · COMING SOON

ACTIVE EXHAUST

COMING SOON

Made for track days.

A new module from MoltenCore Dynamics for track days: a different exhaust voice on the track. Plug-in install, fully reversible.

MCD Active Exhaust by MoltenCore Dynamics: a module for the stock exhaust valve of superbikes, made for closed courses and race tracks only. Plug-in install, fully reversible, returns to the stock setting when it loses power. First fitment: Yamaha R1. Join the waitlist by email. With the module installed, your motorcycle's operating permit lapses (§ 19 StVZO, Germany). Do not use it on public roads.

  • Yamaha R1
  • Other bike
  • Germany
  • Austria
  • Belgium
  • Bulgaria
  • Croatia
  • Cyprus
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • France
  • Greece
  • Hungary
  • Ireland
  • Italy
  • Latvia
  • Lithuania
  • Luxembourg
  • Malta
  • Netherlands
  • Poland
  • Portugal
  • Romania
  • Slovakia
  • Slovenia
  • Spain
  • Sweden
  • Switzerland
  • United Kingdom
  • Other country

At launch we sell to Germany only. Other countries follow by demand.

Engineered in Germany · Track use only First fitment: Yamaha R1

WHAT IT DOES

Built for the track. Done properly.

MCD Active Exhaust is a module for the stock exhaust valve of superbikes, made for closed courses and race tracks. In track mode the valve works differently from the factory setting. In stock mode your bike works exactly as it left the factory. The full story drops at launch.

01

Track sound

A different exhaust voice for the track. Back to stock any time.

02

Plug-in & reversible

No cutting, no drilling, no soldering. Unplug it, reconnect the original plug, back to stock.

03

Fail-safe

If the module loses power, your bike returns to its stock setting.

FIRST FITMENT

Built for the
Yamaha R1.

Riding something else? Join the list and tell us your bike.

Join the waitlist ↗

TRACK / CLOSED-COURSE

Track use only. This module is made exclusively for closed courses and race tracks. With the module installed, your motorcycle's operating permit lapses (§ 19 StVZO, Germany). Do not use it on public roads. It may also affect your insurance cover. Installation at your own responsibility.