Manufacturer Ford

Kit Part Number K9541

Engine Code FYDA

YOM From 1998

YOM To         2001

Piston number K9541D050, K9541DA

Bore Size 79.5mm – K9541D050, 79mm – K9541DA

Stroke         81.4mm

Compression Height 25.5mm

OEM Comp Ratio 11:01

Number of Rings 3

OEM Rod Length 136.18mm

Clip Part Number CW18

Pin Size 18mm

Pin Part Number WP031

Cylinders 4

Valves Per Cylinder 4

Suits Wossner Con Rod G0110

Con Rod Length C/C 136.18mm

Wössner is the innovative specialists for high performance pistons and conrods. Wössner products are to be found in engines operating at the highest levels of motor sport, in competition and, of course, in everyday use – in fact, anywhere where longevity and operational noise are important factors.

Wössner products are the source of the superior power behind the success of well known motor sport teams at national and international race meets.