| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Internal engine components require professional installation. Proper torque, surface flatness, and cleanliness are essential. Incorrect assembly may result in gasket failure or severe engine damage, voiding any warranty.
Opened or test-fitted engine gaskets are non-returnable unless incorrectly supplied. All items must remain unused, clean, and sealed in original packaging to qualify for return or exchange.