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Has anyone fitted the new RG4 exhaust to their 2010 F4?
If so, how do they sound?...is there a weight saving?....more power??
http://www.mvagusta.it/common/shop/...ziatori-rg4-ricambio-raccordo-titanio-f4-my10
If so, how do they sound?...is there a weight saving?....more power??
http://www.mvagusta.it/common/shop/...ziatori-rg4-ricambio-raccordo-titanio-f4-my10