Exhaust Most 100cc FL 100CC

The latest MOST Racing 100cc MBK Nitro exhaust, this one benefits from a choice of adaptation on the famous Malossi C-One and RC-One competition casings or the Passion casings from 2Fast. You also have the choice of the exhaust flange to adapt it to the 100cc cylinder kits from the 2Fast, Roost and Ottopunto Uno brands.

4RUN Body and Muffler Details:
-Hand-rolled, unvarnished pot,
-Welding of parts edge to edge with a blowtorch,
-Oxy-Acetylinic Process,
-Removable leak tube (int. Ø 22mm) with interchangeable stinger (Ø 17mm),
-Silencer fixing via 2 holes (center distance 45mm),
- Flange fitting diameter (38mm),
-1 shim ring for the exhaust connection Ø 38 mm and height 5 mm,
-4RUN carbon silencer - Internal diameter of the submachine gun 23 mm - laser engraving of the outlet cup,
-1 Most thermal sticker for silencer,
-2 long (70mm) rotating retaining springs,
-Total weight 2.4 kg,
-Total length approximately 920 mm,
-1 bottle of 120 ml of G-101 MOST exhaust protection oil included.

Malossi C-One and RC-One crankcase fixing kit: 

• All screws: 4 x M8, 6 x M8 washers, 4 M8 nuts,

• 1 “boomrang” type mounting bracket + 2 silent blocks.

Passion 2Fast crankcase fixing kit: 

• All screws: 4 x M8, 6 x M8 washers, 4 M8 nuts,

• 1 standard mounting bracket + 2 silent blocks.

Exhaust flange types available: 

• For 100cc Roost Havoc and Ottopuntouno cylinder kits (Malossi C-One and RC-One crankcases).

• For 100cc Roost Havoc and Ottopuntouno cylinder kits (Passion 2Fast crankcases).

• For 100cc 2Fast cylinder kit (Passion 2Fast crankcases).

The latest in the MOST Racing 100cc MBK Nitro exhausts, this one benefits from the choice of an adaptation to the famous Malossi C-One and RC-One competition crankcases or the Passion crankcases from 2Fast. You also have the choice of exhaust flange to adapt it to 100cc cylinder kits from the 2Fast, Roost and Ottopunto Uno brands.

Details of the 4RUN body and silencer:
-Rolled pot - hand welded and unvarnished,
-Welding of parts edge to edge with a torch,
-Oxy-Acetylinic Process,
-Removable leak tube (int. Ø 22mm) with interchangeable stinger (Ø 17mm),
-Fixing the silencer via 2 holes (45mm center distance),
- Flange nesting diameter (38mm),
-1 wedging ring for the exhaust connection Ø 38 mm and height 5 mm,
-4RUN carbon silencer - internal Ø of the submachine gun 23 mm - laser engraving of the exit cup,
-1 Most thermal sticker for silencer,
-2 long rotating retaining springs (70mm),
-Total weight 2.4 kg,
-Total length approximately 920 mm,
-1 bottle of 120 ml of G-101 MOST exhaust protection oil included.

Malossi C-One and RC-One crankcase fixing kit:

• All screws: 4 x M8, 6 x M8 washers, 4 M8 nuts,
• 1 “boomrang” type mounting bracket + 2 silent blocks.

Passion 2Fast crankcase fixing kit:

• All screws: 4 x M8, 6 x M8 washers, 4 M8 nuts,
• 1 standard mounting bracket + 2 silent blocks.

Exhaust flange types available:

• For 100cc Roost Havoc and Ottopuntouno cylinder kit (Malossi C-One and RC-One crankcases).
• For 100cc Roost Havoc and Ottopuntouno cylinder kit (Passion 2Fast crankcases).
• For 100cc 2Fast cylinder kit (Passion 2Fast crankcases).