Diamond Racing Forged Pistons Set Mitsubishi Evo 10 X 4B11T 98mm Stroker 90mm +4.0mm -15.0cc 10.1:1
is backordered and will ship as soon as it is back in stock.
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Description
Specs
Bore Diameter 90mm (+0.160in Over)
Compression Ratio 10.1:1
Rod Length 5.659in / 143.75mm
Stroke 98mm Stroker
Pin .905in x 2.250in x .180in
Piston Features:
3D milling on piston crowns for ready to install finish
Offset pins for quiet operation
Side gas ports for better ring seal
Moly skirt coating for friction loss and skirt wear protection
Ratios figured for 87mm x .040 head gasket @ 8.660 deck
Top ring down dimension: .300"-.265" 1.070cd
Premium 8620 .180W wrist pins chamfered for roundwire locks included
Premium 1.0mm x 1.2mm x 2.8mm ring package included
Over-sized valve pockets - for larger than stock valve sizes
Valve pocket depth: 0.150" intake and .070" exhaust
2618 material for High HP/Boost applications
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