Derbi Variant Biturbo Exhaust locking It's one of the nicest

It's one of the nicest moped baffles around

Obviously goes great with the many 45mm kits for Puch mopeds and Tomos

Malossi reed valve for tons of bikes

Replace your old and brittle one with this new old stock replacement

every variant of the horizontal Morini moped engine family

Derbi Variant Biturbo Exhaust locking It's one of the nicestClassic Biturbo for flat reed powered Variants. This pipe is from our vintage collection. This pipe is new old stock but expect minor blemishes from riding the shelf for so many years. Get it while you still can! Inner diameter of the header is 24mm. The largest portion of the pipes chamber reaches around 90mm.