SMP Vacuum Operated Switch Kit - Harley & Indian V-Twin
About SMP
Standard Motor Products supplies ignition, sensor and electrical components across the automotive and powersports markets, with V-twin parts covering switches, sensors and ignition hardware.
Unlock the full potential of your V-twin with the SMP Vacuum Operated Switch Kit. Engineered from durable thermoplastics, this switch is 100% calibrated and vacuum-tested for pinpoint accuracy. The self-assembly design provides the flexibility to select specific calibration levels, perfectly matching your unique tuning requirements.
Why riders pick this
- 100% calibrated and vacuum tested for accuracy
- Self-assembly with preset calibration options
- Includes bracket and crimp terminals
- Complete installation instructions provided
- Essential for custom tuning and emission control
The SMP Vacuum Operated Electrical Switch (VOES) Kit is a critical component for riders seeking to fine-tune their Harley-Davidson or Indian Motorcycle's engine. A VOES triggers crucial fuel or ignition adjustments based on engine vacuum, making it invaluable for custom tuning and managing emission control modifications. This kit provides the precision and flexibility needed to ensure your V-twin runs optimally after performance upgrades.
Tailored Performance for Your Ride
- 100% calibrated and vacuum tested for verified accuracy
- Self-assembly kit with preset calibration options for custom tuning
- Includes mounting bracket and crimp terminals for a complete install
- Comes with complete installation instructions for straightforward setup
- Assembled from durable engineered thermoplastics
Essential for Custom Tuning and Emissions
For V-twin owners who have modified their bikes, a standard VOES often falls short. This SMP kit addresses that need by allowing you to choose calibration levels that align with your engine's new characteristics. Whether you've installed a new cam, exhaust, or air intake, this switch ensures that your engine's fuel and ignition curves are precisely managed, delivering consistent power and efficient operation. It's a complete solution, providing everything needed for assembly and mounting.
Specifications
- Brand: Standard Motor Products
- Manufacturer Part #: MCVOS5
- UPC: 091769544577
- Length: 4.95 in
- Width: 3.35 in
- Height: 2.8 in
- Weight: 0.22 lbs
Common questions
What is a VOES and why is it important for my V-twin?
A vacuum operated electrical switch (VOES) triggers fuel or ignition adjustments based on engine vacuum, which is useful for custom tuning and emission control modifications on your V-twin.
Does this kit include everything needed for installation?
Yes, the kit is complete with the switch assembly, a mounting bracket, crimp terminals, and detailed installation instructions, ensuring you have everything for assembly and mounting.
Can I select different calibration levels with this kit?
Yes, this self-assembly kit comes with preset calibration options, allowing you to choose the level that best matches your specific engine tuning requirements.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | SMP |
| TYPE | Switches |
| SKU | 275-01154 |
| WEIGHT | 0.22 lb |
