
The Story
86.5 mm Forged dome top (set of 6) Rings not included
21mm circlip pin (use RS4965 piston rings)
Compression height 32mm +10cc
(8.5:1 with 63cc RB25 cylinder head)
Description
86.5 mm Forged dome top (set of 6) Rings not included
21mm circlip pin (use RS4965 piston rings)
Compression height 32mm +10cc
(8.5:1 with 63cc RB25 cylinder head)
















