M10

4 Cylinder JE Custom Forged Piston Set - All Dome Top - with or without valve pockets

ALL JE Forged Piston Sets are Supplied complete with Pins Locs and JE ProSeal Rings

Please note: ALL JE Custom Pistons take 3 weeks to make + 1 week for any coating operations

The engine we are building is VW for a formula open wheel class , the cyl head is a N/A FSI head converted from DI to port- manifold injection .
The specs are
Chamber volume  45 cc
Head gasket thickness .068
Head gasket bore diam 3.286
Intake valve head size    1.330   x2
Exhaust valve head size   1.102   x2
Conrods     6.259
Cylinder bore      3.270
Stroke   3.653
Pistons    2 RING
Piston pin 21 mmComp   15-1