Description
Technical Notes
The Manley Platinum Series 86.25mm Piston Set for the 2015-20 Subaru WRX are CNC machined from lightweight 6818 high strength material and features pressure valve groove. This +.25mm oversize piston set includes chrome moly pins, ring pack and pin clips.
- Bore Size: 86.25mm
Oversize: +.25mm
Rod Length: 5.090″
Stroke: 86mm
Comp Distance: 1.292″
Dome Volume: -13cc
Comp Ratio: 10.0
Piston Type: Dish
Piston Weight: 350g
2618 High Strength Material; Lightweight Design
2.250″ x 150″ wall Premium Chrome Moly pin (Standard Series) included P/N 42251
Pressure Balance Groove
Will accommodate +1mm valve sizes
Premium Steel tip rings with Napier seconds and round wire locks included




