Suzuki LT-R450 06–11 100mm Big Bore 490cc Race Kit – Athena (2006-2011)
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Turn your LT-R450 into a 490cc powerhouse—perfect for dunes, MX, or drag racing. Bolt-on install with explosive mid-range torque and race-proven durability.
The Athena P400510100008 is a complete 100mm big bore race kit that takes 2006–2011 Suzuki LT-R450 QuadRacer from 450cc to 490cc (+40cc). Features nickel-carbide cylinder with larger water jackets, Factory Works porting, 13.1:1 forged piston, and hard-anodized power valves. Cylinder head not included.
What's Included
- 100mm Nickel-Carbide Cylinder – larger water jackets, Factory Works porting
- Forged Piston Kit – 13.1:1 compression, molybdenum coating, rings, pin, clips
- Hard-Anodized Power Valves – high-flow, non-OEM
- Athena Top-End Gasket Set – head/base gaskets, seals, hardware
Key Features
- 100mm big bore — +40cc (450cc → 490cc)
- Nickel-carbide plating — extreme durability, low friction
- Larger water jackets — superior cooling under race load
- Factory Works porting — max airflow, pro-tuned performance
- 13.1:1 forged piston — explosive mid-top power
- Hard-anodized power valves — faster response, longer life
- Made in Italy — race-proven precision
Fitment
- 2006–2011 Suzuki LT-R450 QuadRacer
Install Notes
- Reuses OEM cylinder head (not included)
- Bolt-on install — no machining required
- Advanced install — top-end rebuild experience recommended
- Jetting/fuel tuning required for optimal performance
📦 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.
