Wiseco Yamaha TTR90E 03-07 111 1870XE Piston kit - 4840M04750

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

Features

• 47.50 mm Bore - 11:1 CR
• Yamaha TTR90E '03-07 11:1 1870XE
• Wiseco 4 Stroke Forged Series Piston Kit - Yamaha TTR90 '00-07 11:1 1870XE

Manufacturer's Limited 30 Day Warranty