Cylinder Works 100mm Big Bore Kit - CRF450R (2002-2008)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2002-2008 Honda CRF450R
✓ Features:
- Nickel Silicon Carbide - Plated Big Bore Cylinder (100mm)
- Vertex Forged Piston (12.1:1 Compression)
- Piston Rings
- Wrist Pin & Circlips
- Top End Gasket Kit (Valve stem seals not included)
- 2002 CRF450R
- 2003 CRF450R
✓ What's Included:
- Cylinder, piston, rings, and gaskets
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.