The Top end kits do not contain the ignition or clutch cover gasket - make sure to get it for the timing chain change
Easing the repair process by saving time and money Vertex Pistons Top-End Piston Kits come with everything needed
to replace your piston, top-end gaskets, and wrist pin bearing (for two-strokes) when the time comes.
Included:
Fits:
| FANTIC | XEF 450 RALLY | 450 | 2024 | |
| FANTIC | XEF 450 RALLY | 450 | 2023 | |
| FANTIC XEF 450 [450] | ||||
| FANTIC | XEF 450 | 450 | 2025 | |
| FANTIC | XEF 450 | 450 | 2024 | |
| FANTIC | XEF 450 | 450 | 2023 | |
| FANTIC | XEF 450 | 450 | 2022 | |
| FANTIC XXF 450 [450] | ||||
| FANTIC | XXF 450 | 450 | 2026 | |
| FANTIC | XXF 450 | 450 | 2025 | |
| FANTIC | XXF 450 | 450 | 2024 | |
| FANTIC | XXF 450 | 450 | 2023 | |
| FANTIC | XXF 450 | 450 | 2022 | |
| YAMAHA WR 450 F [450] | ||||
| YAMAHA | WR 450 F | 450 | 2023 | |
| YAMAHA | WR 450 F | 450 | 2022 | |
| YAMAHA | WR 450 F | 450 | 2021 | |
| YAMAHA YZ 450 F (CJ23) [450] | ||||
| YAMAHA | YZ 450 F (CJ23) | 450 | 2021 | |
| YAMAHA | YZ 450 F (CJ23) | 450 | 2020 | |
| YAMAHA YZ 450 F [450] | ||||
| YAMAHA | YZ 450 F | 450 | 2022 | |

Well known Vertex pistons from Italy. They make a complete range of 2 and 4 stroke race pistons for the off-road markets of motocross and enduro. Two stroke pistons are made from gravity cast aluminium alloy with silicone content. Four stroke pistons are forged for superior strength and durability.
| Brand | Model | Year | Name | CC |
|---|---|---|---|---|
| YAMAHA | YZ | 2020 | 450 | |
| YAMAHA | YZ | 2020 | 450 | |
| YAMAHA | YZ | 2020 | 450 | |
| YAMAHA | YZ | 2021 | 450 | |
| YAMAHA | YZ | 2021 | 450 | |
| YAMAHA | YZ | 2021 | Monster Energy Racing Edition | 450 |
| YAMAHA | WR | 2021 | 450 | |
| YAMAHA | YZ | 2022 | 450 | |
| YAMAHA | YZ | 2022 | Monster Energy Racing Edition | 450 |
| YAMAHA | WR | 2022 | 450 | |
| YAMAHA | YZ | 2022 | 450 | |
| FANTIC | XEF | 2022 | 450 | |
| FANTIC | XXF | 2022 | 450 | |
| YAMAHA | WR | 2023 | 450 | |
| FANTIC | XEF | 2023 | 450 | |
| FANTIC | XXF | 2023 | 450 | |
| FANTIC | XEF | 2023 | Rally | 450 |
| FANTIC | XEF | 2023 | Rally Factory | 450 |
| FANTIC | XXF | 2024 | 450 | |
| FANTIC | XEF | 2024 | 450 |
VERTEX Complete Top End Kit - Replica Forged Piston Fantic / Yamaha 450 20-> Ø96,950 - 96,980mm
/ pcs.