How To Clean Bmw Motorcycle Exhaust Pipes
If someone has a remedy for this I too would love to hear back.
How to clean bmw motorcycle exhaust pipes. I doubt you can improve what you are are seeing unless by replacing with a set of OEM take-offs or aftermarket stuff. So you can count on roughly 15-20 minutes per exhaust pipe. When in the air and heated up the molecules in the chrome fall apart and allow oxidation and bluing he says.
Do not dampen the cloth since water in the exhaust pipe will speed up the rusting process. To prevent recurrence of oxidation Id recommend Heat resistant clear coat Rustoleum is the preferred brand over the exhaust pipes so that the shine is preserved. Never do it on hot pipes always cold He says it can be used to clean all oxidation on stainless steel and chrome.
You do have one OE option if have enough bux. The threads on both sides should be prepared with some anti-seize compound before installation. BMW standard exhaust headers are an alloy of stainless that dulls to um telephone pole brown to describe it politely.
Polish only one square inch section at a time. It is necessary to totally unscrew the finned nut to clean the internal steel locking rings one or two rings depending on motorcycle model. Applying a degreaser will help in breaking up carbon deposits and rust.
Bluing Remover can help you bring your blue pipes back to their original shine. Scrub off all the surface crud to see whats below. Cleaning motorcycle exhaust headers with HARPIC.
On Tour On 2 Wheels we have a good article on Cleaning stainless steel exhaust pipes which gives background on why they go from nice shiny to yellow blue as well as tips on how to best polish and with what materials. Finally you need to use a clean microfiber cloth to buff the pipes. The RT has always been avaialble with chrome pipes.