Used Mahle piston set part number L92105125F04. I pulled them from an engine with light use on them to install a different piston to change compression. No issues with these pistons. 8 pistons, 8 piston pins, and 16 Spiral locks included. No rings are included.
Parts will come exactly as pictured.
Below are the manufacturer specs.Product DetailsBore: 4.125
Stroke: 4.000
Rod Length: 6.125
Dome Volume: -4 cc
Pin Diameter: .927
Compression Height: 1.105
Features:�
Forged Aluminum Pistons�
CNC machined crown�
Hand deburred finishing�
Forced pin oiling with machined drain backs�
Lightweight slipper skirt forgings�
CNC finished pin bores�
Race Proven reliable round wire locks
Pre-fitted German steel high strength pins
Improved coating for less friction
The piston skirts on Mahle pistons are coated with GRAFAL by Mahle. This coating helps to reduce friction, increase scuffing resistance while improving durability and enable a closer fitting piston to wall clearance for significantly lower engine noise.