.040 Over Bore Piston Rings for Honda TRX400EX & TRX400X (NA-10003-4R)

Includes: - .040 Over Bore Piston Rings

Fits Models: - Honda TRX400EX - Honda TRX400X

Model Years: - 1999–2009

Submodels: - TRX400EX, TRX400X

Engine Options: - 397cc, engine code: TRX400

Description: These .040 over bore piston rings are designed specifically for Honda TRX400EX and TRX400X models, ensuring a precise fit and optimal performance. Ideal for engine rebuilds or repairs, these rings help maintain compression and improve engine efficiency.

Features: - Designed for Honda TRX400EX and TRX400X - .040 over bore size for enhanced performance - Durable construction for long-lasting use - Easy installation for DIY enthusiasts - Precision-engineered for optimal fit

Part Numbers: - NA-10003-4R