PARTING OUT TRX250RS LTR450'S, KFX450R'S. If you can't find what you are looking for?Does not include electrical or engine parts. The item "HRC TRX HONDA 450R EXHAUST MUFFLER HEADER HEAD PIPE TRX450R 06+ 450ER TRX450ER" is in sale since Wednesday, January 16, 2019. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Exhaust". The seller is "stoneconcepts" and is located in Auburn, Pennsylvania. This item can be shipped worldwide.