Manley Sport Compact Platinum Series Lightweight Pistons 612000C-4
2618 high strength material
Lightweight design with offset wrist pin for quiet start-ups
.150" wall x 2.250" length Premium Chrome Moly pin (Standard Series) included .827"/21mm 6 bolt & .866"/22mm 7 bolt
Pressure balance groove
Will accommodate +1mm valve sizes
Premium Steel top ring sets and round wire locks included
Recommended piston clearance .0035" measured 1.100" from the bottom of the oil ring
Made in USA
Bore Size : 99.50 mm
Over Size : STD
Rod Length : 5.137''
Stroke : 79 mm
Compression Distance : 1.209"
Dome Volume (cc) : -22
Cylinder Head (cc) : 51
Compression Ratio : 8.5
Piston Type : Dish
Weight (g) : 395
Included Ring Set: 46995-4
2004+ Subaru WRX STi EJ257 79 mm STD STROKE (2.5L)
This item for sale comes with the Manufacture's full warranty where applicable. If you have any question's on what the warranty is and what is covered, please contact us and we can send you a link to the manufacture's warranty for this item.