






🛠️ Upgrade your LS engine’s heart with precision and power!
The GM Gen III & IV LS Billet Rear Galley Plug Barbell Oil Diverter is a precision CNC-machined billet aluminum replacement for the OEM plastic plug. Featuring a double Viton O-ring seal, it eliminates dirty oil bypass, ensuring 100% filtered oil flow. Designed with smooth fillets and a smaller shaft diameter, it optimizes oil circulation while the threaded M4x0.7 hole enables easy removal. Proudly made in the USA, this plug is the ultimate upgrade for GM LS Gen III & IV engines.








| Manufacturer | Improved Racing |
| Brand | Improved Racing |
| Package Dimensions | 12.29 x 9.6 x 1.6 cm; 18 g |
| Item model number | EGM-501 |
| Manufacturer Part Number | EGM-501 |
| OEM Part Number | 12573460 |
| Item Weight | 18 g |
Trustpilot
Hace 5 días
Hace 3 semanas