145,146,155,156,166,GTV, Spider Turbo Low Compression Wossner Forged Pistons (Part no: 9143) — £709.03 RRP: £810.32

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Wossner pistons 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 performance are important factors. 
Their products are the source of the superior power behind the success of well know motor sport teams at national and international race meets. They develop, build and produce top quality pistons for both important international engine manufacturers and individual customers active within motor sport. Inside their fully air-conditioned, 2500 Square meter machine shop, 2 of the latest CNC controlled machines guarantee a quality and precision down to the micro level. 
These pistons have a compression ratio of 8.5:1 
Will suit engine types M647CA.19.T 
Stroke 91 
Displacement 1970ccm 
Wossner comp ratio 8.5:1 
OE comp ratio 10.0:1 
Comp height 32 
Rod length 145mm 
Block height 323.01mm 
Dome volume -4cm3 
Gasket thickness  
valves per cylinder 4 
no of cylinders 4 
piston weight 302 grams 
Bore size required:
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