Athena AZ Quad Parts Big Bore Kit – 20-22 Yamaha YZ450F, 102mm, 500cc, CP Piston, Includes Cylinder & Gaskets, USA Made
Athena AZ Quad Parts Big Bore Kit – 20-22 Yamaha YZ450F, 102mm, 500cc, CP Piston, Includes Cylinder & Gaskets, USA Made
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Athena AZ Quad Parts Big Bore Kit – 20-22 Yamaha YZ450F, 102mm, 500cc, CP Piston, Includes Cylinder & Gaskets, USA Made

5 stars out of 2 reviews
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10 ratings

About this item

This Athena big bore kit turns your 2020-2022 YZ450F into a 500cc drag monster.

Kit Athena Yamaha Yz 450 F 2010-2017 A 500cc Competicion - | Mismo

102mm CP piston, new cylinder barrel, complete gasket set, wrist pins, and even a spark plug.

10-17 Yamaha YZ450F 10-17 Yamaha YZ450F YZ 450F 102mm 500cc Big Bore

Made in the USA, direct replacement for OE part B2W-11311-00-00.

One-year warranty, performance part, corrosion-resistant and sealed.

18-22 Yamaha YZ450F 20 21 22 Yamaha YZ450F & YZ450FX 102mm 500c Athena Big Bore Kit CP Piston - AZ Quad Parts - $699.99

California Prop 65 warning applies.

19 20 Yamaha YZ450FX YZ 450FX 102mm 500cc Big Bore Athena Big Bore Cyl Top End Piston Kit 1 121bf14b 08d6 435b A272 1963f50a0bd0 1597x1197

Brand new, never installed.

18 19 Yamaha YZ450F YZ 450F 500cc Big Bore Kit 14:1 CP Piston Studs Hot

If you want more displacement and reliable power, this is the kit.

$ 307.75
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