BMW 2.5 M50B25 M52B25 TURBO FCP FORGED PISTONS

81.00mm CR 8.5:1
81.50mm CR 8.5:1
82.00mm CR 8.5:1
82.50mm CR 8.5:1
83mm CR 8.5:1
Part number FCPPA810085/5
FCP Engineering forged piston kit (5 pcs.)
Audi 200, S2, RS2, S4, S6 – 2.2 2.5 20V Turbo

Manufacturer: FCP Engineering
Forged high performance pistons for various applications in nearly all engine types for racing and street use.
Made of 4032-T6, piston skirt is molibden coated.
Each set of pistons also includes rings and HD series pins.
Bore size: 81.50mm;82.00mm
Compression ratio (CR): 8.5:1;9.5:1
Compression height: 29.00 mm
Pin diameter: 22mm
Stroke: 95.50mm with 236mm diesel engine block