Part Number:
DRP-38005-4

38005-4 Diamond Pistons Audi/Volkswagen 1.8T 20V Dish 81mm Bore

Fits Audi/Volkswagen 1.8T 20V, 81mm Bore, 86.4mm Stroke, 5.669 Rod Length, -9cc Dish, Set of 4 Pistons and Rings

$720.00
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
  • 3D milling on piston crowns for ready to install finish
  • Offset pins for quieter operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Side gas ports for better ring seal
  • Ratios figured for 82mm x 0.045 head gasket @ 8.661 deck
  • Top ring down 0.325"
  • Premium 8620 .180W wrist pins chamfered for roundwire locks included
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Oversized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.100" / 0.060" intake and 0.080" exhaust
  • 2618 material for High HP / Boost applications
  • No advertized piston weight

    Compression Ratio:
  • 43cc 8.5:1
  • More Information
    CNC Part Number DRP-38005-4
    Price $720.00
    Sold As Set
    Manufacturer's Part Number 38005-4
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Audi/VW 1.8T
    Bore Size 3.189
    Crankshaft Stroke 3.402
    Rod Length 5.669
    Piston Type Dish
    Compression Height 1.285
    Piston Material 2618 Forged
    Piston Ring Size 1.0mm 1.2mm 2.8mm
    Wrist Pin Size 0.787
    Custom Notices ⚠ PROP 65 WARNING
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