Who doesn't know that rough engine idling is usually due to an old, hardened or brittle intake manifold.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Yamaha XS 750 64 CV, 47 kw 3cil. 1T5 1T5 Bastidores: 1T5 henceforth00101-1T5-100000 1977 Yamaha XS 750 E 74 CV, 54 kw 3cil. 1T5 2K3 Bastidores: 1T5-100101-- 1978-1979 Yamaha XS 750 SE US Custom 74 CV, 54 kw 3cil. 3L3 3L3 Bastidores: 3L3 henceforth05101-3L3 henceforth10000 1980-1982 Yamaha XS 850 79 CV, 58 kw 3cil. 4E2 4E2 Bastidores: 4E2 henceforth00101-4E2 henceforth10000 1980-1982