Package contains: 6 pistons with rings, pins Cyl.Bore: 83.00mm is STD Compression Height: 46.6mm Length: 72.6mm Recess Depth: -5.3/-15.8mm Recess Diameter: 43.5mm Bolt Diameter: 30.0mm Bolt Length: 65.0mm Info: Alfin and with oil gallery, skirt MoS2 treated, fits tapered connecting rod Piston rings: 2.00x2.00x2.00mm

Crankshaft: 59.98 / 59.96mm Housing: 63.62 / 63.60mm Max Wall Thickness: 1.799mm Max Length: 16.3mm Quantity: 6

Number in pack: 1 Valve length (L): 105.80 mm Valve stem (d): 6.00 mm Valve head (D): 29.60 mm Valve type: Exhaust valve Valve seat angle: 45° Stem end type (AV): 1

Number in pack: 1 Valve length (L): 109.00 mm Valve stem (d): 8.00 mm Valve head (D): 36.00 mm Valve type: Intake valve Valve seat angle: 60° Stem end type (AV): 8

Number in pack: 1 Valve length (L): 105.40 mm Valve stem (d): 6.00 mm Valve head (D): 29.00 mm Valve type: Intake valve Valve seat angle: 45° Stem end type (AV): 1

Crankshaft: 38.00 / 37.99mm Housing: 40.99 / 40.97mm Max Wall Thickness: 1.498mm Max Length: 14mm Quantity: 4

Number in pack: 1 Valve length (L): 106.90 mm Valve stem (d): 5.50 mm Valve head (D): 30.00 mm Valve type: Exhaust valve Valve seat angle: 45° Stem end type (AV): 1

Bore: 86.00mm Ring sizes: 1.50x1.75x3.00mm Oil ring type: 3 PC. FLEX-VENT