Namura 95mm Standard Bore Cylinder – Yamaha YFZ450 / YFZ450R / YFZ450X (2009–2025) (189-40000)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2017 Yamaha YFZ450
- 2009-2025 Yamaha YFZ450R
- 2010-2011 Yamaha YFZ450X
✓ Features:
- 95mm standard bore — designed strictly off OEM specifications
- Cast from ab4c aluminum with nickel silicon carbide plated bore
- Exceptional wear resistance — some of the best wear capabilities on the market
- Drop-in installation — no case modifications necessary on most applications
- Brand new Namura cylinder — not a replated or resleeved core
✓ What's Included:
- 1x Namura cylinder (bare — piston kit sold separately)
Ships fast from DuneGoonShop!
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.