Wiseco Yamaha. YZ 450F 12.5:1 97mm (40001M) Piston Kit - PK1872
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Wiseco Yamaha. YZ 450F 12.5:1 97mm (40001M) Piston Kit - PK1872
Wiseco Yamaha. YZ 450F 12.5:1 97mm (40001M) Piston Kit - PK1872 is a Wiseco engine component for dirt bike / motocross top-end service, performance builds, or engine refresh work. The listing is organized around the exact Wiseco part number and available application data so bore, compression, model, and engine-generation details are easier to verify before ordering.
Key Features & Technical Details
- Compression Ratio: 12.5:1
- Bore / Diameter: 97 mm
- Construction: Forged piston technology
- YZ 450F 12.5:1 97mm (40001M) Wiseco YAM.
- YZ 450F 12.5:1 97mm (40001M) is built for quality powersports performance for service, maintenance and dependable use.
- Key Features Review specs below.
- Contains all the necessary components for overboring or rebuilding your top end Feature forged pistons, rings, wrist pins, circlips and top end gasket set Fitment: 2010 Yamaha YZ450F 2011 Yamaha YZ450F 2012...
Product Details
- Brand: Wiseco
- Manufacturer Part Number: PK1872
- Product Type: Piston Kit
- Vehicle Focus: Dirt Bike / Motocross
- Compression Ratio: 12.5:1
- Bore / Diameter: 97 mm
- Construction: Forged piston technology
Fitment
This engine part does not include a complete verified year/make/model table in the supplied catalog data. Use the Wiseco MPN and listed engine specifications as the primary match points.
Engine internals need to be right the first time. Steel Steeds organizes Wiseco parts around exact manufacturer part numbers, technical specifications, and available machine fitment so you can compare rebuild components with less guesswork. Our powersports-focused support can also help you review the listing details before ordering.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
