Nitrous oxide systems (NOS) are used by riders to boost horsepower and torque on motorcycles, ATVs, and dirt bikes. This guide highlights five high-quality NOS kits designed for different bike types, with practical notes on installation, performance, and compatibility. Each product is evaluated based on simplicity of use, included components, and potential power gains. Whether you’re a weekend rider or a serious performance enthusiast, these options provide reliable boosts without unnecessary complexity.
| Product | Brand | Type | Notes |
|---|---|---|---|
| NOS Kit Electric Pack Single Stage | NOS | Single-stage NOS kit | Includes micro-switch, bracket, activation switch, relay, and harness |
| Suzuki Bike Scooter ATV 50-250 cc NOS Kit | Microburst | Nitrous oxide kit | Custom-made for year/model; email for specs |
| Dirtbike Minibike Pitbike NOS Kit | 6 Sigma | NOS kit for 50–125cc | Designed for 20% HP gain at WOT |
| Monto Motors Bike NOS Kit | 6 Sigma | NOS kit | Boosts horsepower at wide-open throttle |
| Pulse NOS Kit for Bikes | 6 Sigma | NOS and boost bottle kit | Same 20% HP gain claim at WOT |
NOS Kit Electric Pack Single Stage
The NOS Kit Electric Pack Single Stage is designed for straightforward installations on single-stage NOS systems. It includes a micro-switch and mounting bracket, an activation switch, relay, and harness to streamline wiring. This kit aims for reliable operation with essential control components, making it suitable for riders who want a compact, simple NOS setup without extra bells and whistles.
Key features emphasize ease of use and compatibility with single-stage systems. The included activation switch and harness help ensure the system can be wired cleanly in a variety of bike layouts. Riders should verify compatibility with their bike’s throttle and electrical system before purchasing.
Suzuki Bike Scooter ATV 50-250 cc NOS Kit
This nitrous oxide injection kit targets a broad range of bikes in the 50–250 cc category. The kit is marketed as a customizable option, with customer-specific design based on year, model, modifications, and elevation. The emphasis is on delivering a noticeable horsepower boost through a diagrammed design that claims higher performance per dollar than other modifications.
Potential buyers should contact the seller with exact vehicle details to ensure proper jet sizing and fit. As with all NOS products, installation must be performed carefully to maintain engine safety and reliability. This kit is positioned for riders seeking a more significant performance enhancement on smaller-displacement machines.
Dirtbike Minibike Pitbike NOS Kit
This NOS kit is tailored for small-displacement dirtbikes, minibikes, and pit bikes from roughly 50 to 125 cc. It advertises a potential 20% horsepower increase at wide-open throttle, with claimed improvements in low-end torque and acceleration due to enhanced combustion at lower RPM ranges. The design targets riders who want stronger acceleration in off-road conditions without large displacement engines.
Prospective buyers should review allowed vehicle models and ensure proper jet sizing and calibration for off-road use. Proper mounting and secure harness routing are essential for safe operation in dusty environments and high-vibration settings.
Monto Motors Bike NOS Kit
The Monto Motors NOS kit is marketed for bikes and scooters in mid-range platforms. The listing highlights a straightforward approach to boosting horsepower with NOS, emphasizing gains at wide-open throttle. It appeals to riders who want a practical, cost-conscious method to gain noticeable performance improvements while maintaining control and reliability.
As with other NOS products, proper installation and tuning are essential. Users should verify vehicle compatibility and ensure correct switching logic and fuel delivery to avoid engine damage under NOS operation.
Pulse Bike Scooter ATV 50-150 cc NOS Kit
The Pulse NOS Kit is part of the 6 Sigma lineup and targets a broad range of small-displacement bikes from 50 to 150 cc. It is described as offering a 20% horsepower boost at wide-open throttle, with the same performance emphasis on improved low-end torque due to enhanced combustion. For riders seeking a simple path to more power without extensive modifications, this kit provides a compact option.
Potential buyers should ensure proper fitment for their specific model and confirm elevation and atmospheric conditions are compatible with expected jet sizing. Safe operation depends on proper installation and safe handling of NOS systems in off-road environments.
Buying Guide
- Vehicle compatibility: Verify model year, displacement, and any required jetting or elevation adjustments. Small-displacement bikes may need different jets than larger engines.
- System type: Decide between single-stage and multi-stage kits. Single-stage systems are typically simpler, while multi-stage setups can offer more precise control and bigger potential gains.
- Safety and wiring: Look for kits with clear wiring harnesses, activation switches, relays, and protective housings. Proper mounting brackets help prevent vibration damage.
- Installation care: NOS systems require careful installation to avoid fuel leaks and uncontrolled release. Consider professional installation if unsure.
- Legal and usage considerations: Check local regulations and race rules, as NOS usage may be restricted in certain environments or events.
- Maintenance: Regularly inspect fittings, hoses, and nozzles for wear and corrosion. Cleanliness and proper storage help preserve performance and safety.
- Performance expectations: Manufacturers often advertise horsepower gains at wide-open throttle; actual results depend on engine condition, altitude, and tuning.
Overall, the best NOS kit for a bike depends on the rider’s goals, the bike’s class, and the level of technical involvement they’re comfortable with. The selected options emphasize reliable components, reasonable installation complexity, and the potential for noticeable performance enhancements under controlled conditions.