FRESCO Raw Expansion Chamber - Steel Delivered assembled – Ready for

Delivered assembled – Ready for installation

water pump but also of the linkage

trouble-free operation

Yamaha WRF250/450 05-14

Forged pistons from Wossner are manufactured in Germany by specialists for 2- and 4-stroke engine parts

FRESCO Raw Expansion Chamber - Steel Delivered assembled – Ready forThe Raw expansion is made of thick sheet steel. This feature provides greater protection in the most exposed parts to damage and maintains a good sound to the exhaust system. Optimized development to reduce bulk and keep the expansion pipe very close around the engine. For the Enduro version, the expansion softens the engine output without penalizing the maximum power. Compatible with the original silencer.