Cylinder Works HC Cylinder Kit 95mm STD 13.0:1 – Yamaha YFZ450 2004–2013 (20001-K01HC)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2004-2013 Yamaha YFZ450
✓ Features:
- 95.00 mm standard-bore cylinder (stock size), Ni-SiC plated
- 13.0:1 compression for stronger torque and top-end pull
- Matched cylinder + Vertex piston for longevity and quieter operation
- Stock-look casting with bolt-on install (no machine work called for)
- Replacement pistons, rings, and gaskets available
- Designed exclusively for closed-course competition.
- Use on public lands or highways in California is illegal.
✓ What's Included:
- Vertex piston kit (piston, rings, pin, clips)
- Top-end gasket set
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.
