Now back in stock!
28mm SC2 SmartCarbs are designed to replace conventional spigot mount top-pull carburetors in 2-stroke applications and will fit most intake manifolds and conventional air boxes that use Keihin PWK 28mm or Mikuni VM 24mm and 26mm carburetors. See dimensional comparisons in the photo gallery below.
Every SmartCarb ships pre-tuned with baseline settings specific to the application for which it is ordered. Questions about sizing, fitment, or compatibility? Contact Us!
New orders ship ~2 weeks. International orders may be subject to shipping delays related to Covid19. Any applicable import duties/taxes are the purchaser’s responsibility.
- Ride Faster | 10% more power size-for-size
- Ride Farther | 25-30% greater fuel economy on average
- Crisp, clean, linear throttle response bottom to top!
Tuning/Ease of Use
- External adjustability by hand, in seconds (no tools required)
- Complete air density compensation (consistent air/fuel ratios at any elevation or temperature)
- Accepts all modern stock throttle cables
- Single circuit design (NO Jets!)
- Set it and forget it!
- Zero fuel spillage (internally vented, sealed system)
- Reduced emissions (30-50% reduction)
- Premium billet construction
- Designed and manufactured in the USA