CYLINDER KIT 97mm YAMAHA YZ 450F 23-26 ATHENA P400485100107 STD BORE
Athena standard bore cylinder kit for Yamaha 450 cc 4-stroke engines. Maintains original engine geometry, displacement, and operating characteristics. Supplied with a cylinder, forged piston, wrist pin, circlips, and full gasket set. Features a 97 mm bore diameter, 450 cc displacement, high-silicon aluminium cylinder with wear-resistant coating, forged CNC-machined piston with molybdenum disulphide coating, and multi-layer steel (MLS) head gasket. Kit contents include cylinder, piston, wrist pin, circlips, and gasket kit. Part number P400485100107.
- SKU
- 56-K2521.97.CKA
- Brand
- Athena
- Availability
- Out of Stock
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit for Yamaha YZ/WR 450F
The Athena Standard Bore Cylinder Kit is engineered for a comprehensive top-end engine rebuild for your Yamaha YZ 450F and WR 450F 4-stroke motorcycle. This kit is designed to perfectly match the original engine geometry, displacement, and operating characteristics, ensuring a seamless replacement and maintaining the intended performance of your machine. Restore your engine's power and reliability with this high-quality, direct-fit solution.
Key Features:
- Complete top-end rebuild solution for 450 cc 4-stroke Yamaha engines.
- Maintains the standard bore size and original engine configuration for precise fitment.
- Designed as a direct replacement, fully compatible with OEM components.
- Offers plug-and-play installation, requiring no additional modifications to your motorcycle.
- Includes all necessary components for a full top-end refresh, ensuring a reliable repair.
Specifications:
- Bore Diameter: 97 mm
- Engine Displacement: 450 cc
- Cylinder Material: Constructed from high-silicon aluminum alloy with an advanced wear-resistant coating for enhanced durability.
- Piston Type: Forged and CNC-machined for superior strength and precise dimensions.
- Piston Coating: Features a molybdenum disulfide coating to reduce friction and improve piston skirt life.
- Head Gasket Type: Multi-layer steel (MLS) construction, made from stainless steel and laser-cut for optimal sealing.
- Included Components: This kit contains a cylinder, forged piston, wrist pin, circlips, and a complete gasket set.