Here is the very last adjustable POLINI Evolution intake pipe for mécaboite driving DERBI euro 1, 2 & 3 and for MINARELLI AM6 engine! This pipe is really at the top, first of all you orient it as you wish to place the carburetor as you want! Its position is designed for large POLINI CP carburettors and its internal diameter too (28.5mm, for 23 and 24mm carburetors).
Its fixing diameter is from Ø23 to 25mm. To avoid harmful vibrations and jolts, the sleeve is made of specific Viton. Rigid enough so that the pipe does not crack or break when tightening. Even on the aesthetic side, we feel that POLINI has really taken care of this piece as much as possible. No need to put a seal, a seal is pre-integrated into the junction, moreover it is delivered with instructions, screws…. Clearly, thanks to a perfect diffusion, absorption of vibrations, a good position… The performance gain will be present!
-For POLINI CP 23 and 24 carburettors.
-Internal diameter 28.5mm.
-Fixing diameter 23 to 25mm.
-40 ° tilt angle.
-Orientable 360 °.
-Version Evolution.
A = Ø28.5mm
B = 23 -> 25
C = 40 °