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Venturi Intake Cone Sil-tech Performance for Carburetors SI 20.20 Vespa 125 VNB-TS/150 VBA-Super/180 Rally/PX80/125/150E
The Dell'orto SI carburetor series features a cylindrical venturi duct.
This very simple shape to produce during manufacturing, however, performs less well in operation compared to carburetors with a conical frustum-shaped venturi duct, as it generates turbulence.
The venturi cone made by Sil-tech PERFORMANCE is designed to address this issue.
Thanks to many CFD (computational fluid dynamics) simulations conducted to derive the best cone profile and various tests performed on the respective motorcycles, a solution has been reached that allows solving the problem of inlet turbulence by developing a specific object for each application.
With the application of a venturi cone, the flow enters less turbulently, achieving a greater air flow entering the engine and an improvement in performance across the entire RPM range.
Designed to occupy as little volume as possible, ensuring optimal operation within the original carburetor box.
TO INSTALL THIS COMPONENT, IT IS NECESSARY TO REMOVE THE ORIGINAL FILTER ELEMENT.
Material: sintered NYLON PA12, ensures chemical resistance to solvents (gasoline and other hydrocarbons) and oils.
It has excellent
Vespa 125 VNB-TS/150 VBA-Super/180 Rally/PX80/125/150E
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Vespa 125 GT VNL1>2T 78301>
Vespa 125 GTR VNL2T 124014>
Vespa 125 TS VNL3T
Vespa 125 PX VNX1T>2T > 232052
Vespa 150 Super VBC1T 181687>
Vespa 150 Sprint VLB1T 1.170240>
Vespa 150 Sprint Veloce VLB1T 0169301>
Vespa 150 PX VLX1T > 624301
Vespa 180 Rally VSD1T 0026849>
Vespa 200 Rally VSE1T 004476>
Vespa 200 PE VSX1T > 315266
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Gray kickstart lever protection for Vespa 125 VNB3-6T-TS/150 VBA-Super/160 GS/180 SS/Rally
Vespa 125 VNB3T > 6T
Vespa 125 PX VNX1>2T
Vespa 125 TS VNL3T
Vespa 125 GT VNL1>2T
Vespa 125 Super VNC1T
Vespa 150 VBA1T
Vespa 150 VBB1T > VBB2T
Vespa 150 Sprint VLB1T
Vespa 150 Sprint Veloce VLB1T
Vespa 150 GL VLA1T
Vespa 160 GS VSB1T
Vespa 180 SS VSC1T
Vespa 180 Rally VSD1T
Vespa 200 Rally VSE1T
Vespa PE
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Vespa 125 VM1T > VM2T
Vespa 125 VN1T > VN2T
Vespa 150 VL1T > VL3T
Vespa 150 VB1T
Including OR'ing
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Accensione elettronica anticipo variabile Sip Performance cono 17 per Vespa 125 VN2T-150 VL1
Vespa 125 VN2T-150 VL1>3T-VB1T
Peso volano: 1,250 Kg
9 bobine, 12 magneti, 12V, AC, 110 watt
Occorre utilizzare la ventola originale, non fornita nel kit.