Wiseco branded - USA designed and built

Comes with pistons, gudgeon pins, retaining clips and a set of piston rings

84.5mm bore size - you will need to re-bore the block to fit these to your engine

Designed for the BMW M54B30

9.0:1 compression ratio with a standard head gasket thickness

Not part of the old 7.6:1 faulty batch still supplied by some vendors

Set of 6 pistons

Please expect a 2-week wait before the product updates as shipped - we sometimes have to wait for stock to arrive direct from our supplier.