Specifications
- Brand
- Athena
- Part #
- S4F09800005B
- UPC
- 8050444894682
Athena 03-15 Yamaha WR 450 F 97.95 mm 4T Forged Racing Piston
$221.27
On Backorder
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Fits 2003-2015 Yamaha WR450F and 2003-2009 YZ450F. This is a 97.95mm forged racing piston from Athena, built for improved performance.
Key Features
- Direct fit — verified for Yamaha WR450F (2003-2015) and YZ450F (2003-2009)
- Forged aluminum construction — stronger than cast pistons for better durability under high stress
- Molybdenum coated piston skirt — helps reduce friction for improved performance and longer life
- Includes aluminum cylinder with galvanic coating — designed for a precise fit and heat dissipation
- 97.95mm bore size — direct replacement for stock bore size on compatible models
- 4-stroke design — built specifically for 4-valve engines
Fits these vehicles
- Yamaha WR450F 2003-2015
- Yamaha YZ450F 2003-2009
Product Details
Doing a top-end rebuild on your Yamaha WR450F or YZ450F? This Athena forged racing piston, part number S4F09800005B, is a solid replacement for your 4-stroke engine. It's built to handle the demands of racing and performance riding.
Specifications
- Brand
- Athena
- Manufacturer Part #
- S4F09800005B
- UPC
- 8050444894682
Frequently Asked Questions
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Athena 03-15 Yamaha WR 450 F 97.95 mm 4T Forged Racing Piston
$221.27