Riding a pit bike with a robust 170cc powerplant can dramatically improve acceleration, torque, and throttle response. The right components—from engine kits to stator covers and ignition parts—can help you unlock more reliable performance while keeping maintenance manageable. This guide highlights five compatible options that align with 170cc-class pit bikes, explaining how each product contributes to power, reliability, and ease of installation. Whether you’re upgrading an existing engine or building a kit from components, these picks cover durability, compatibility, and practical performance gains.
| Product | ||
|---|---|---|
| Ouyunou Engine Stator Cover (Red) | Ouyunou | Protection plus compatibility with 110cc–180cc pit bike engines |
| Ouyunou Engine Stator Cover (Grey) | Ouyunou | Durable cover with broad fitment for kick-start engines |
| TC-Motor Magneto Stator Pick-up Pulsar Coil | TC-Motor | Reliable ignition and spark for multiple 140–190cc engines |
| Offabing 140cc Engine Motor Kit | Offabing | Solid 4-stroke replacement kit with clutch and oil system |
| Knwigoe 125cc Engine Complete Kit | Knwigoe | Electric start with semi-automatic transmission for easy rides |
Ouyunou Engine Stator Cover For Lifan YX Zongshen 170cc Pit Bikes

The Ouyunou red stator cover is designed to fit a wide range of pit bike engines in the 110cc–180cc family, including 170cc configurations. This cover protects the stator area from debris while maintaining accessibility for routine maintenance. It’s compatible with popular kick-start engines and can help preserve electrical components in off-road conditions. The color-match option offers a visual upgrade for riders who want a distinct look on their ride.
Ouyunou Engine Stator Cover For Lifan YX Zongshen 170cc Pit Bikes (Grey)

The grey variant mirrors the same broad compatibility as the red version, offering robust protection for the stator area in a neutral finish. Suitable for a variety of Lifan, YX, and Zongshen configurations, this cover supports clean cooling and uninterrupted ignition. It’s a practical upgrade for riders who want durability without changing engine geometry or mounting points.
TC-Motor Magneto Stator Pick-up Pulsar Coil For 170cc Pit Dirt Bikes

This magneto stator pickup offers reliable ignition timing across several displacement classes, including 170cc and larger engines. It’s compatible with many Chinese pit dirt bike brands and serves as a middle-ground upgrade for ignition reliability. The kit is designed to fit common magneto and stator assemblies, reducing the risk of misfires and electrical faults under rugged riding conditions.
Offabing 140cc Engine Motor Kit For Pit Dirt Bikes

The 140cc engine motor kit from Offabing includes a single-cylinder 4-stroke design, oil capacity, clutch, and manual transmission features. While not a 170cc unit, this kit demonstrates the kinds of complementary components riders often pair with larger displacement builds. It’s useful for comparison when evaluating compatible upgrades, ignition bundles, or carburetor choices for balanced performance in mid-range pit bike builds.
Knwigoe 125cc Engine Complete Kit With Electric Start

The Knwigoe 125cc kit packs an electric start and semi-automatic transmission, providing user-friendly operation and reliable starting. While 125cc, its complete kit approach—engine, carburetor, ignition, and clutch components—offers a snapshot of installation practices and maintenance expectations that can inform upgrades in 170cc-class builds. It is a solid reference for harnessing modern convenience features in a compact engine package.
Buying Guide
- Compatibility: Confirm engine displacement compatibility with your frame and mounting points. 170cc pit bikes share common patterns, but minor cleats and casings can affect fitment.
- Ignition System: Upgrades such as magneto stator pickups and ignition coils can improve spark quality and reliability under heavy throttle and off-road conditions. Consider kits that include wiring protection and connectors.
- Maintenance Access: Choose components with easy access for maintenance—cover plates, carburetor adapters, and clutch assemblies should allow straightforward servicing on the trail.
- Component Quality: Look for metal finishes, corrosion resistance, and robust seals in stator covers and engine kits to withstand dust, mud, and water exposure.
- Installation Scope: Some kits are “complete” with carburetors, CDI, and levers, while others are parts-only. Match the package contents with your workshop capabilities and tools.
- Fuel and Lubrication: Ensure selected engines and kits use compatible fuels and lubricants (oil type and viscosity) to optimize longevity and throttle response.
- Warranty and Compatibility Notes: Review the seller’s warranty terms and any stated fitment limitations. Ask a local dealer if you’re unsure about cross-brand compatibility.
- Performance Goals: Define whether you need more horsepower, quicker throttle response, or easier starting. Different upgrades emphasize torque, low-end power, or top-end performance accordingly.
- Weight Considerations: Heavier engine assemblies can affect handling. Balance power gains with chassis weight and suspension constraints for a well-rounded ride.
When upgrading a pit bike engine, evaluating how each component complements others can lead to a cohesive and reliable build. The highlighted products provide diverse angles—from protective covers and ignition enhancements to complete engine kits—allowing riders to tailor a 170cc-class setup that fits both their bike and riding style.