Pipe of competition for admission moped

Whether you need an original type intake pipe or enhanced for performance and big carburetors, you will find here, for your moped competition G1, G2, G3 ... almost all the intake pipes of the market yet available! Reminder: For carburettors SHA, you need an external Ø19mm intake pipe for fixing the carburetor, and inner diameter of 15 to 16mm. For Rigid PHBG carburetors, you need an external Ø24mm intake pipe for fixing the carburetor, and inner diameter of 15 to 16mm. For flexible PHBG carburetors like, PHBN ... You need an intake pipe if possible adapted to flexible mounting but it is not mandatory, different sleeves exist! You may well mount a flexible 15mm PHBG on a pipe normally reserved for carburettors SHA external and internal diameter 19mm 15mm, you need just a sleeve surrounding the 19mm side intake pipe. Council never polish the inside of a pipe of admission, this favors rebounds of gases, namely a loss of performance and less simple property settings of the engine, prefer peening or sandblasting inside the intake pipe. Nothing prevents you before blasting / peening to make a nice finish with an abrasive roll DREMEL. Remember that for best performance, the internal diameter of the intake pipe must be identical to the outlet diameter of the carburetor, accompany your intake pipe has adapted valves and seals well.