Kawasaki KFX450R (2008-2014) 96mm Stock Bore Race Cylinder Kit - Athena
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Factory Works-level domination - the Athena P400250100009 96.00mm Stock Bore Race Cylinder Kit is a race-spec, drop-in upgrade for 2008-2014 Kawasaki KFX450R. Featuring a hard-anodized aluminum cylinder with nickel-carbide coating, ported to Factory Works specs, forged 13.2:1 domed piston, and high-flow power valves (non-OEM), this kit delivers explosive top-end power, superior heat rejection, and championship durability. Cylinder head not included.
✓ Fits:
- 2008-2014 Kawasaki KFX450R
✓ Features:
- 96.00 mm stock bore - direct OEM fit, no boring
- Nickel-carbide coating - extreme wear resistance, low friction
- Factory Works porting - max airflow, race-tuned performance
- 13.2:1 forged piston - high-compression power gains
- Hard-anodized power valves - faster response, longer life
✓ What's Included:
- Hard-Anodized Aluminum Cylinder (nickel-carbide coated, Factory Works porting)
- Forged Domed Piston Kit (13.2:1 compression, rings, pin, clips)
- High-Performance Power Valves (hard-anodized, non-OEM)
- Athena Top-End Gasket Set (head, base, seals, hardware)
Note: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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📦 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.
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