Will fitting an aftermarket exhaust or DPF to my VW make a difference to emissions?
Will fitting an aftermarket exhaust or DPF to my VW make a difference to emissions? 6th October 2015 The UK’s largest manufacturer of aftermarket emissions products including exhausts, CATs and Diesel Particulate Filters (DPFs) Klarius has confirmed that fitting aftermarket systems will not affect the efficiency or emissions of VW vehicles in the wake of…