Round exhaust nut - polished SSt - M45 x 2 - extra length +3 mm ►see details!!
BMW part number: 18114090110.B
Stainless steel
The extra 3 mm length makes it possible to use unused and undamaged thread windings
NOTE: for the 2-cylinder models, the exhaust nut can only be replaced on after-market header pipes without crossover pipe
On header pipes with crossover tube, it is not possible to replace the exhaust nut without cutting the seamed rim and welding a new one.
Shown in 4 exploded views
Motorcycle Model
Motorcycle Model
Main Group
Main Group
18 Exhaust system

