New Release - Diamond's new R Series pistons are machined using their newest and most precise equipment. This price includes Diamond rings. Please give us a call if you have any questions.
- 3D milling on piston crowns for ready to install finish
- Valve pockets designed to work with most aftermarket cylinder heads
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Side gas ports for better ring seal
- Top ring down dimension: .250"
- Ratios figured for .040 head gasket
- Premium 1.0mm x 1.2mm x 2.8mm ring package included
- Premium 8620 .185W wrist pins included
- Valve pocket depth: 0.176" intake and .103" exhaust
- 2618 material for High HP-NOS-Boost applications