Cometic 2006-2008 Yamaha YZ450F 2009-2025 YFZ450R 98mm Bore Top End Gasket Set
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Cometic C3178 Top End Gasket Set - 98mm Bore
The Cometic C3178 Powersport Top End Gasket Set is designed for high-performance Yamaha 450cc engines requiring a reliable seal during top end service, rebuilds, or performance upgrades. Built for a 98mm bore, this gasket kit delivers the quality, durability, and precision fitment Cometic is known for in motocross, ATV, and powersports applications.
This Cometic top end gasket set is ideal for riders and engine builders looking for dependable sealing performance in demanding off-road and racing conditions. Manufactured from premium materials, the C3178 gasket set helps maintain proper compression, prevent leaks, and support consistent engine performance.
Product Details
- Brand: Cometic Powersports
- Part Number: C3178
- Product Type: Top End Gasket Set
- Bore Size: 98mm
- Application: Yamaha YZ450F and YFZ450R engines
- Use: Top end rebuilds, maintenance, and performance engine builds
Vehicle Fitment
- 2006 Yamaha YZ450F
- 2007 Yamaha YZ450F
- 2008 Yamaha YZ450F
- 2009 Yamaha YFZ450R
- 2010 Yamaha YFZ450R
- 2011 Yamaha YFZ450R
- 2012 Yamaha YFZ450R
- 2013 Yamaha YFZ450R
- 2014 Yamaha YFZ450R
- 2015 Yamaha YFZ450R
- 2016 Yamaha YFZ450R
- 2017 Yamaha YFZ450R
- 2018 Yamaha YFZ450R
- 2019 Yamaha YFZ450R
- 2020 Yamaha YFZ450R
- 2021 Yamaha YFZ450R
- 2022 Yamaha YFZ450R
- 2023 Yamaha YFZ450R
- 2024 Yamaha YFZ450R
- 2025 Yamaha YFZ450R
Key Benefits
- Precision-engineered for a proper fit and reliable seal
- Designed for 98mm bore Yamaha 450 applications
- Excellent choice for top end rebuilds and engine refreshes
- Built to handle high-performance powersports conditions
- Manufactured by Cometic, a trusted name in gasket technology
Choose the Cometic C3178 98mm Bore Top End Gasket Set for your Yamaha YZ450F or YFZ450R to help ensure dependable sealing, strong engine performance, and long-lasting durability.
| Product Name | Cometic 2006-2008 Yamaha YZ450F 2009-2025 YFZ450R 98mm Bore Top End Gasket Set |
|---|---|
| Brands | Cometic |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
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If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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