8580 x 1 set. A full set of x 6 quality  pistons with rings to provide a  9: 1 Compression for Jaguar  3.8Ltr blocks at  STANDARD FACTORY SIZE . These brands have been in common use across the trae for many years and are often in standard rebuild engines and racing applications too.

Please call for availabilty on all pistons and rings sets BEFORE reboring your block, so you can be sure they are available at this time. We do not keep pistons in stock, so these are specifically to order only. 3-4 day lead time .

Please call for current availabilty on all pistons and rings sets BEFORE reboring your block to a specific size, so you can be sure they are available for your build  when required.