These high quality forged pistons are available for pump gas or turbo builds. With the BMP .030" head gasket this will bring it to a compression of 12:1. With the BMP .070" head gasket you will have a compression ratio of 10:1(for turbo motors).
939 Piston Kit
- This high quality forged pistons are available for pump gas or turbo builds.
- With the BMP .030" head gasket this will bring it to compression of 12:1.
- With the BMP .070" head gasket you will have a compression ratio of 10:1(for turbo motors).