
The Wiseco custom piston set is built for the Volvo 940 Turbo and specified as -18cc dish pistons with a 97mm bore, +1.0mm oversize, 80mm stroke and approximately 8.5:1 compression ratio. These are bespoke piston components intended to match the listed bore and stroke combination for that turbo application; confirm engine specs and clearances before ordering as they are custom parts.
Wiseco Volvo 940 Turbo -18cc Dish 97mm Bore +1.0 Oversize 80mm Stroke 8.5:1CR Custom Pistons