Manufacturer Cadillac

Kit Part Number K9505

Engine Code CTS; ATS

Piston number K9505DA

Bore Size 86mm

Stroke         86mm

Compression Height 32mm

OEM Comp Ratio 9.5:1

Number of Rings 3

Clip Part Number CW24

Pin Size 24mm

Pin Part Number WP057

Cylinders 4

Valves Per Cylinder 4

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.