WISECO Forged Pistons. Wiseco Sport Compact pistons are made from dedicated forgings produced in-house to give you a lightweight piston with superior strength and optimal design. Being the multivalve piston technology leader, this line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier rings and optimised skirt profiles. The pistons come standard with the ArmorGlide® coating material for reduced friction and noise, freeing up horsepower. Sold in complete sets with pins and rings. Please note, these are a non-stock item and delivery can take 10-15 days.
Manufacturer | Wiseco |
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Fitment | BMW S50B32 |
Color | N/A |
Note | Most Wiseco Pistons have offset pins. (Pins must be offset, same as OEM, for quietest operation). |
Stroke | 3.583 91mm |
Rod | 139mm |
Compression Height | 1.268 32.2mm |
Head CC | 34 |
Volume | -29cc |
Gasket Thickness | 0.069 1.75mm |
Deck Clearance | .028 .70mm |
Block Height | 8.504 216mm |
Pin Part Number (included) | S721 21mm - .827 x 2.362 |
Ringset (Included) | 8700XX |
Average Weight | 340 |