Cylinder head modular combustion chamber insert Athena Big Bore 105cc for Yamaha YZ 85 19-21
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
- SKU
- MXW_MX135093
- Brand
- Athena
- Availability
- In Stock (2)
- SKU
- MXW_MX135093
- Brand
- Athena
- Availability
- In Stock (2)
FULL DESCRIPTION
TheAthena Big Bore 105cc modular combustion chamber insert is a combustion chamber insert for the cylinder head, made by Athena. A combustion chamber insert is a part fitted in the cylinder head to change the volume of the combustion chamber.
Athena Big Bore 105cc Combustion Chamber Insert Specifications
- Brand: Athena
- Product type: Modular cylinder head combustion chamber insert
- Construction: Modular
- Variant: Big Bore
- Displacement: 105cc
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.