Wiseco Mitsubishi 4G93 Piston Set, 81.50 mm Bore, 30.25 mm Compression Height, 0.748 in. Pin Diameter, Sport Compact, Set of 4.
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco’s Professional Series.
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
- ArmorGlide® Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- Forced pin oiling
- Premium ring pack, pins, and locks included
- Designed and built to withstand heavy to severe duty performance applications
| Make | Engine |
|---|---|
| MITSUBISHI | 4G93 |
| Bore Diameter | 81.50 |
|---|---|
| Compression Height | 30.25 |
| Forging Type | Full Round |
| Oil Ring Thickness | 2.8 |
| Piston Material | 2618 |
| Piston Pin Included | Yes |
| Piston Pin Material | 5115 |
| Piston Pin Part Number | S622 |
| Piston Volume | -2.50 |
| Product Series | Professional |
| Product Types | Engine Piston Set |
| Ringset Included | Yes |
| Second Compression Ring Thickness | 1.2 |
| Skirt Coating | Yes |
| Top Compression Ring Thickness | 1.0 |
| Wrist Pin Diameter | 0.748 |
| Wrist Pin Style | Floating |