Description
Stock pistons in your TRX350 Rancher are a limiting factor for reliability and power output, especially if you’re pushing higher RPMs or running demanding conditions. The Wiseco 79mm piston kit delivers the strength and precision fit needed to safely support increased performance demands while maintaining the engine’s intended compression ratio of 8.8:1. This is a bolt-on upgrade that directly improves throttle response and reduces the risk of catastrophic engine failure from piston failure.
The kit arrives ready for installation on 2000–2006 TRX350 models, though you’ll need to source a gasket set separately to complete the job. Whether you’re a weekend rider or relying on your Rancher for work, a quality piston kit is essential insurance against ring failure and scored cylinder walls.
- Bore diameter: 79mm
- Compression ratio: 8.8:1
- Fitment: TRX350 Rancher 2000–2006
- Material: High-strength forged alloy
- Manufacturer: Wiseco
- MPN: 4933M07900
- Installation: Bolt-on
- Gasket set: Sold separately
- Application: Recreational and utility
