Cylinder Works 98mm Big Bore Cylinder Kit 12.0:1 – Yamaha YFZ450 2004–2013
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
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✓ Fits:
- 2004-2013 Yamaha YFZ450
✓ Features:
- 98mm Big Bore Cylinder (+3.0mm over)
- Top end gasket kit (excludes valve stem seals)
- Displacement boost with 98mm (+3.0mm) big bore size
- 12.0:1 compression ratio for maximum power on pump or race gas
- Nickel silicon carbide plating for longer life and superior wear resistance
- Forged Vertex piston matched to cylinder for perfect fit & performance
- Bolt-on design – no machining required
✓ What's Included:
- Vertex forged piston kit (rings, wrist pin, circlips)
- What’s Included 98mm Big Bore Cylinder (+3.0mm over) Vertex forged piston kit (rings, wrist pin, cir
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
