Mivv Stainless Steel Racing Collector Honda CRF450R 2021-24
Optimal Performance with the Mivv Stainless Steel Racing Collector for the Honda CRF450R
The collector pipe, when combined with the Mivv STR-1 slip-on exhaust, ensures maximum performance.
Material Composition and Features: Constructed from 304 stainless steel, the collector pipe's diameter optimises performance across the engine's entire rev range. It includes a power-bomb for enhanced performance and improved sound levels.
Electronics Integration and Compatibility: Equipped with a lambda probe connection for motorcycle electronics intervention, the Mivv manifold doesn't contain a catalyst if present in the stock pipe. No remapping or electronic alterations are required.
Structural Features and Adaptability: The collector pipe comes with a welded bracket for easy attachment to the frame and seamlessly replaces the stock collector.
Usage Specification: Designed for track and closed-course usage, it fits standard-equipped motorcycles.
Bench Test Measurements: The below values reflect the Mivv STR-1 Silencer + Racing Collector configuration. The db noise level is 114 dB.
| Bench Measurements | Stock | Mivv |
|---|---|---|
| Max Power (HP) | 58.05 @ 8,800 rpm |
60.28 @ 8,930 rpm |
| Max Torque (Nm) | 48.50 @ 6,600 rpm |
49.60 @ 6,700 rpm |
| Weight (kg) | 2.80 | 2.60 |
Please note - To achieve the highest levels of quality, Mivv handmakes each product to order. As such, these products cannot be cancelled once ordered. If you have any questions regarding timescales, please contact us.
- Prices shown include the 20% UK Vat
- International Customers: VAT is automatically removed once you have registered an account.