The Pro Circuit R-304 Silencer is a compact, high-performance exhaust component designed for select 65cc motocross motorcycles. Manufacturer part number 1152465, this silencer is engineered to deliver strong performance gains for closed-course racing applications. Its compact construction supports a streamlined exhaust setup while maintaining the performance-focused design expected from Pro Circuit.
Fitment includes the 2024 and 2025 KTM 65 SX, 2024 and 2025 Husqvarna TC 65, and 2024 and 2025 GasGas MC 65. The R-304 Silencer must be used with the appropriate Pro Circuit pipe and is also specified for use with the stock pipe configuration where applicable. Verify your motorcycle model, year, and existing exhaust components before installation to ensure proper compatibility.
Hex-head screws secure the inlet cap and can be removed easily, allowing efficient access for routine maintenance and quick repacking. This serviceable design helps simplify silencer upkeep during frequent race use. The Pro Circuit R-304 is intended for closed-course racing only and is not designed for use on public roads or in applications requiring street-legal sound and emissions compliance.
Features:
- Compact R-304 design provides strong performance gains for 65cc motocross applications.
- Designed for closed-course racing use only.
- Hex-head screws secure the inlet cap for quick and convenient removal.
- Serviceable construction makes silencer repacking simple and efficient.
- Compatible with the 2024 and 2025 KTM 65 SX.
- Compatible with the 2024 and 2025 Husqvarna TC 65.
- Compatible with the 2024 and 2025 GasGas MC 65.
- Must be used with the appropriate Pro Circuit pipe and applicable stock pipe configuration.
- Brand: Pro Circuit.
- Manufacturer part number: 1152465.
- Vendor part number: 792-2228R.
Fitment:
2024 Gas-Gas Mc 65
2024 Husqvarna TC 65
2024 KTM 65 SX
2025 Gas-Gas Mc 65
2025 Husqvarna TC 65
2025 KTM 65 SX