Part Number:
DRP-82054-4
Fits 2008 & Up Mitsubishi EVO X - 4B11 Series, Bore 86mm, Stroke 94mm, Rod Length 5.659, Dish -12cc, Set of 4 Pistons and Rings
$739.98
⚠ 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.
Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Offset wrist pins provide quiet operation
Moly skirt coating for friction loss
Side Gas Ports for better ring seal
2618 forging for high hp/ boosted applications
Standard 1.0mm x 1.2mm x 2.8mm ring package
Premium 8620 wrist pins are included
Compression ratio figured for .040 head gasket @ 8.660 Deck
Top ring down from piston crown .300-.265" @ 1.070 C/D
Vavle pocket depth = .150" intake and .070" exhaust
Oversize valve pocket for larger than stock valves
Compression Ratio with 49cc Head: 9.0:1
No advertised piston weight
Compression Ratio with 49cc Head: 9.0:1
No advertised piston weight
| CNC Part Number | DRP-82054-4 |
|---|---|
| Price | $739.98 |
| Sold As | Set |
| Manufacturer's Part Number | 82054-4 |
| Brands | Diamond |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Mitsubishi 4B11/4B11T |
| Bore Size | 3.386 |
| Crankshaft Stroke | 3.701 |
| Rod Length | 5.659 |
| Piston Type | Dish |
| Compression Height | 1.150 |
| Piston Material | 2618 Forged |
| Piston Ring Size | 1.0mm 1.2mm 2.8mm |
| Wrist Pin Size | 0.905 |
| Custom Notices | ⚠ PROP 65 WARNING |









