Piston Kit (Oversized 96/98mm) for Yamaha YFZ450/YFZ450R

Pistons are the backbone of any true hardcore racing engine and that’s where CP-Carrillo excels. Their Engineering department started off analysing the competition, gathering industry data and deciding to make the highest level of pistons, period. The heart and soul of CP Carrillo’s pistons are built through their Engineering Department and its resources. This department is made up of several factors that push them ahead of the competition; Reverse Engineering, Design Experience and Flexibility, Analysis and R&D. As in racing, it takes a lot to be number one; at CP-Carrillo they have it all and are number one in piston design, enabling customers to come in first on race day.

Each piston is listed with two compression ratios;
The first compression ratio is for the Yamaha YFZ450 ‘04/’05
The second compression ratio is for the Yamaha YFZ450 ’06- and Yamaha YFZ450R

Compatible with:
Yamaha YFZ450 (model year affects compression ratio)
Yamaha YFZ450R