Wössner forged piston & steel PEC rod SET
Gives 8.5:1 Compression ratio same as Focus RS mk2
With piston rings
With ARP Con rod bolts
With gudgeon pins
Pistons feature a unique PTFE coating on skirts and pistons are are 4032 Alloy with polished crowns
Often used in XR5 engines to drop CR to a much safer level when running upgraded turbochargers
IN STOCK READY TO SHIP
