Wiseco 10.5:1 forged pistons, modified oil squirters
 

For sale is a used set of Wiseco 10.5:1 +1mm overbore (84mm) forged pistons. Part number K590M84

Parts were used in an ITS race car with somewhere around 30-35 hours on the motor.

Pistons are in great condition and cleaned up nicely. Piston skirts re-coated with Cerakote C-110 HQ micro-slick dry-film lubricant
Wrist pin bores cleaned with a couple passes with a 20 mm aluminum silicate Flex-Hone. Wrist pins (included) slide in smoothly now without any perceptible radial play.

These pistons don't fit the stock oil jets; modified jets are included.

Asking $220 OBO shipped.

https://www.miataturbo.net/attachmen...ine=1418798643

https://www.miataturbo.net/attachmen...ine=1418798643