Diamond Racing Pistons - M133

Mercedes - M133
Piston Features:
  • Designed to work with OEM bore coating
  • 3D milling on piston crowns for ready to install finish
  • Oversized valve pockets - for larger than stock valve sizes
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .250"
  • Ratios figured for OEM head gasket
  • Premium 1.2mm x 1.2mm x 3.0mm ring package included
  • Premium H-13 .225W wrist pins included chamfered for round wire locks
  • Valve pocket depth: 0.000" intake and 0.000" exhaust
  • 2618 material for High HP-NOS-Boost applications - rated for 1000HP
  • Designed to work with OEM and aftermarket connecting rods w/ .786" SE width, piston guided rod application.

Swipe left or right on tables below to see more info.
Items 1-2 of 2
image
item no
bore
stroke
rod
comp height
pin
cc
compression ratio
ring thickness
cyl qty
msrp
buy
39230-4 83.0mm92.0mm5.4601.185.866 x 2.250-11.0cc9.51.2mm x 1.2mm x 3.0mm4$917.89
39231-4 83.5mm92.0mm5.4601.185.866 x 2.250-11.0cc9.51.2mm x 1.2mm x 3.0mm4$917.89
Swipe left or right on tables below to see more info.

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