Diamond Racing Pistons - 6.4L Competition Series
Piston Features:
- 3D milling on piston crowns for ready to install finish
- Valve pockets designed to work with 6.4L Apache cylinder heads
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .300"
- Ratios figured for .036 head gasket @ 9.280 Deck
- Premium 1.2mm x 1.2mm x 3.0mm ring package
- Premium 8620 .185W wrist pins chamfered for roundwire locks included
- Valve pocket depth: 0.130" intake and sym exhaust
- Will work with up to a intake valve size of 2.150"
- 2618 material for High HP-NOS-Boost applications
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