ATHENA - P400485160003 - Cylinder Gasket Kit - Gas Gas/Yamaha - 54 mm
The ATHENA P400485160003 Cylinder Gasket Kit is engineered for 1997-2015 Gas Gas EC 125 and Yamaha YZ125 models at 54 mm bore, offering complete gaskets for Athena big-bore kits with laser-cut Italian precision, low moisture absorption, and high resistance to oils, gasoline, and extreme temperatures — stress-relieved material and surface treatments ensure reliable sealing in critical engine areas.
Features
- This engine gasket set includes all the gaskets needed for Athena's Big Bore Cylinder Kit
- Low moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy removal
- Entirely engineered in Italy, each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees cutting quality
- Surface treatments are performed to compensate for irregularities and material stress relieving processes are followed to improve sealing in the most critical areas
- High endurance and reliability
Specs
- Engine Type: 2-Stroke
- Units: Kit
- Riding Style: Off-Road
- Product Name: Gasket Kit
- Type: Top End
- Bore Size: 54.00 mm
- Riding Style: Street
- Displacement: 125 cc
- Style: Standard Bore
Frequently Asked Questions - ATHENA - P400485160003 - Cylinder Gasket Kit - Gas Gas/Yamaha - 54 mm
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.