Prima 10-piece Dell'Orto / Spaco SI carburetor main jet kit – 10 brass conical jets in foam tray inside clear plastic case, one jet shown separately displaying threaded hex body and metered orifice tip Prima 10-piece Dell'Orto / Spaco SI carburetor main jet kit – 10 brass conical jets in foam tray inside clear plastic case, one jet shown separately displaying threaded hex body and metered orifice tip
Prima SI main jet kit – front view of closed clear plastic storage case with hanging loop, 10 brass jets visible through lid Prima SI main jet kit – front view of closed clear plastic storage case with hanging loop, 10 brass jets visible through lid
Prima 10-piece Dell'Orto / Spaco SI carburetor main jet kit – 10 brass conical jets in foam tray inside clear plastic case, one jet shown separately displaying threaded hex body and metered orifice tip
Prima SI main jet kit – front view of closed clear plastic storage case with hanging loop, 10 brass jets visible through lid

Prima

Prima Main Jet Kit 10 pc - Dell'Orto / Spaco SI Carburetors

SKU 1300-1133
$22.00
Shipping calculated at checkout.
Description

Dial in your Dell'Orto or Spaco SI carburetor with this Prima 10-piece main jet kit. Ten brass conical main jets in a range of sizes, seated in a black foam tray inside a clear plastic storage case. Use when tuning for a new air filter, exhaust, cylinder kit, or elevation and season changes. For SI-type carburetors (Dell'Orto SI and Spaco SI) only.

See our carburetor jetting guide for tuning tips.

Features

  • 10-piece brass SI main jet kit for Dell'Orto SI and Spaco SI carburetors
  • Fits vintage Vespa and Genuine Stella 150 2T SI carb applications
  • Conical brass jets with metered orifice tip and threaded hex body
  • Foam-lined clear plastic storage case with hanging loop
  • Covers a wide jetting range for performance tuning
  • For SI-type carburetors only (Dell'Orto SI / Spaco SI)

Specifications

  • Carburetor type: SI (Dell'Orto SI / Spaco SI)
  • Quantity: 10 jets
  • Jet sizes included: 96, 98, 100, 105, 118, 120, 122, 125, 130, 135
  • Material: Brass
  • Brand: Prima

Compatibility

Make Model
Genuine Stella 150 2T
Vespa VSX P/PX 200 E
Vespa VLX P/PX 150
Vespa VNX P/PX 125
Vespa VNL GT/GTR
Vespa VLB Sprint
Vespa VBC 150 Super
Vespa VSD Rally 180
Vespa VSE Rally 200
Vespa VNC 125 Super
Vespa VSC SS 180
Vespa VBB
Vespa VNB
Vespa VSB GS 160
Vespa VLA GL150

 
Product Diagrams
Features
  • 10-piece brass SI main jet kit for Dell'Orto SI and Spaco SI carburetors
  • Fits vintage Vespa and Genuine Stella 150 2T SI carb applications
  • Conical brass jets with metered orifice tip and threaded hex body
  • Foam-lined clear plastic storage case with hanging loop
  • Wide jetting range for performance tuning
  • For SI-type carburetors only (Dell'Orto SI / Spaco SI)
Specifications

Carb type: SI (Dell'Orto SI / Spaco SI) | Qty: 10 jets | Sizes: 96, 98, 100, 105, 118, 120, 122, 125, 130, 135 | Material: Brass | Brand: Prima
Model Fitments

MakeModel
GenuineStella 150 2T
VespaVSX P/PX 200 E
VespaVLX P/PX 150
VespaVNX P/PX 125
VespaVNL GT/GTR
VespaVLB Sprint
VespaVBC 150 Super
VespaVSD Rally 180
VespaVSE Rally 200
VespaVNC 125 Super
VespaVSC SS 180
VespaVBB
VespaVNB
VespaVSB GS 160
VespaVLA GL150
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  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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