Customer Ratings
Wiseco Top End Piston For Yamaha TTR 90 E 03-06 47MM 4840M04700
1) FORGED
All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers
superior strength, reduced weight, improved heat transfer, and longer life.
2) ADVANCED MANUFACTURING TECHNIQUES
Diamond turned finish from one of the many CNC computer controlled turning centers
guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in
any of todays cylinder bore compositions (cast iron, chrome, nikasil and boron
composite) with confidence.
3) OVERSIZE OPTIONS
Wisecos wide range of oversize pistons increase the life of cast iron lined cylinders. With the availability of replacement cylinder sleeves, chrome, nikasil and boron composite cylinders can be resleeved to accept Wisecos oversizes.
4) COMPUTERIZED
Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-performance racer and recreational enthusiast with the finest forged piston available in todays market place.
Standard Bore 47.00mm, 11:1 Hi-Compression
2003 Yamaha TTR90
2003 Yamaha TTR90E
2004 Yamaha TTR90E
2005 Yamaha TTR90E
2006 Yamaha TTR90E