High-strength synthetic polymer backplate Designed to reduce heat transfer to intake air Easy Installation Cooler, denser air allows for more efficient cylinder fill and better performance Includes stock-style washable replacement filter - Indian Challenger (2021, 2022, 2024, 2020, 2025, 2023); Indian Challenger Dark Horse (2022, 2024, 2023, 2020, 2025, 2021); Indian Pursuit Dark Horse (2023, 2025, 2024, 2022); Indian Pursuit Limited (2023, 2024, 2022, 2025); Indian Roadmaster Dark Horse (2021, 2020, 2024, 2023, 2022, 2025); Indian Challenger Limited (2025, 2023, 2021, 2022, 2024, 2020); Indian Chieftain Dark Horse (2023, 2020, 2021, 2022, 2024, 2025); Indian Roadmaster Limited (2024, 2022, 2025, 2021, 2023); Indian Challenger Elite (2023, 2024, 2025); Indian Chieftain Limited (2021, 2020, 2024, 2025, 2023, 2022); Indian Pursuit Elite (2023, 2024); Indian Pursuit (2022)