Manley 86.25mm +.25mm Over Size Bore 10:1 Dish Pistons w/ Rings Subaru WRX 2015-2021 Miata_2006-2014 This is a great suspension

This is a great suspension system for those who want something more aggressive than lowering springs

(1) M8 Socket cap screw

Great performance at a competitive price

The installation instructions below will show which parts to use based on which type of car you have

Manley 86.25mm +.25mm Over Size Bore 10:1 Dish Pistons w/ Rings Subaru WRX 2015-2021 Miata_2006-2014 This is a great suspensionPart #: 632702C 4 Professional engine builders and elite tuners around the world are running Manley pistons for some very good reasons. Constructed from durable, high quality 2618 alloy forgings. Features "Cam and Barrel" profiles that make big power, yet are friendly to the cylinder walls. Total seal piston rings are used exclusively. Unique (to Manley) fixturing allows skirt turning & ring groove machining to be performed in one single operation.