Manifold collector racing MIVV STAINLESS STEEL for mufflers silencers MIVV for HONDA CRF 450 21 -- 22

This collector pipe guarantees maximum performance when combined with the mivv slip on exhaust.
Made of 304 stainless steel, its diameters ensure maximum performance throughout the entire range of engine revs. It also includes a power-bomb specially designed to ensure better performance and a better sound level.
Equipped with lambda probe connection for any intervention on the motorcycle electronics, it does not include the catalyst if present in the stock pipe. The Mivv manifold does not require remapping and was developed without making any changes to the electronics.
It includes a welded bracket that allows the collector pipe to be attached to the frame. It is interchangeable with the stock tube.
This product is suitable for use on the track and closed courses only. It has been designed to fit a standard-equipped motorcycle as delivered by the parent company.
NOTICE: Stainless steel collector. The bench test values refer to the silencer + racing header configuration. Noise level: 114 db

• FOR MOTORBIKE: HONDA CRF 450 2021 > 2022