@Usman bhai
Main Workshop per oil change karwa raha tha Itne mein Aik Pathan aya our usne Aik powder dikhaya our kaha k pani dena zara. Usne thoda sa powder pani mein milla ker cloth k saath apni 70 k silencer per lagaya to woh rusty se Brand new ki tarah chamakney laga tha. OUr woh bottle usne mujhe Rs100 mein sale ki thi.
I have tried it on my Silencer and Mudguards they are shinning like Brand new............