Wiseco Piston Kit 87mm 11:1 for Honda XR400R TRX400EX TRX400X - Piston kit 87mm 11:1 For Honda XR400R/TRX400EX/TRX400X

Piston kit 87mm 11:1 For Honda XR400R/TRX400EX/TRX400X

• UPC: 193564139948

This Wiseco piston kit is precision engineered for Honda XR400R, TRX400EX, and TRX400X models. Featuring an 87mm bore and 11:1 compression ratio, this forged piston offers superior strength, reduced weight, and improved heat transfer for enhanced performance and durability. The kit includes piston, rings, wrist pin, and circlips for a complete installation. All Wiseco 4-stroke pistons are manufactured to the highest tolerances, delivering reliability for both racers and recreational riders. Only Wiseco replacement ring sets are compatible with Wiseco pistons.

• High silicon, low expansion aluminum for long life
• Diamond-turned CNC finish for precise fit
• Compatible with modern cylinder bore compositions
• Complete kit for ease of installation