COMETIC Replacement Head Gaskets — 4.320" bore, 0.91 mm (0.036") thickness, MLX, pair – 18-24 Softail, 23 Touring, 17-24 Trike, 20-22, 24 CVO
Bank transfer
Replacement Head Gaskets deliver a durable, multilayer combustion seal engineered for high-performance Milwaukee 8 applications, including turbo, high-compression and nitrous-assisted engines.
These gaskets are built for demanding service where sealing integrity matters. Follow engine builder torque and installation procedures for optimal performance.
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Softail Deluxe 107 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Deluxe 107 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Deluxe 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 107 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 107 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy Anniversary (ANX) 114 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 114 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 114 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 114 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 114 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Boy 114 | Softail | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 107 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 107 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic Anniversary 114 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 114 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 114 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 114 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Heritage Classic 114 | Softail | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Electra Glide Highway King 114 | Touring | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Trike Tri Glide Ultra Classic 107 | Trike | 2017 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra Anniversary 107 | Trike | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra 107 | Trike | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra 114 | Trike | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra 114 | Trike | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra 114 | Trike | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra 114 | Trike | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra 114 | Trike | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra CVO 117 | CVO | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide Ultra CVO 117 | CVO | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Tri Glide CVO 117 | CVO | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 107 | Trike | 2017 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 107 | Trike | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 107 | Trike | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 114 | Trike | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 114 | Trike | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 114 | Trike | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 114 | Trike | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Freewheeler 114 | Trike | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Sport Glide 107 | Softail | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Slim 107 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Slim 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Slim 107 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Road Glide 3 114 | Trike | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Road Glide 3 114 | Trike | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Road Glide CVO 121 | CVO | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Road Glide ST CVO 121 | CVO | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Street Bob 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Street Bob 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Street Bob 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Street Bob 114 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Street Bob 114 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Street Bob 114 | Softail | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 107 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 107 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout Anniversary (ANX) 114 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 114 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 114 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Breakout 114 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail King 114 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail King 114 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 107 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 107 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 107 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 114 | Softail | 2018 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 114 | Softail | 2019 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 114 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 114 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Fat Bob 114 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider 107 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider S 114 | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider S 114 | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider S 117 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider S 117 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider S 117 | Softail | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider ST 117 | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider ST 117 | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Low Rider ST 117 | Softail | 2024 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Standard | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Standard | Softail | 2020 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Standard | Softail | 2021 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Standard | Softail | 2022 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Standard | Softail | 2023 | 4.320 Bore | .036\" |
| Harley Davidson | Softail Standard | Softail | 2024 | 4.320 Bore | .036\" |
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