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.
Wiseco Mitsubishi 4G63 Piston Set, 86.00 mm Bore, 28.70 mm Compression Height, 0.8661 in. Pin Diameter, Sport Compact, Set of 4.
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Designed and built to withstand heavy to severe duty performance applications
- Fully machined crown features
- Forced pin oiling
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1993–1998 |
Eagle |
Talon |
TSI |
| 1993–1994 |
Mitsubishi |
Eclipse |
GS |
| 1993–1999 |
Mitsubishi |
Eclipse |
GST |
| 1993–1999 |
Mitsubishi |
Eclipse |
GSX |
| 1996–1999 |
Mitsubishi |
Eclipse |
Spyder GST |
| 2003–2006 |
Mitsubishi |
Lancer |
Evolution |
| 1993–1994 |
Plymouth |
Laser |
RS |
|
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |
