I have up for grabs a decent Lrd adjustable expansion chamber along with silencer (color is black /purpleish ? The silencer has just been repacked with only minutes of use. It will also come with the exhaust flange and silencer to expansion chamber coupler. The Ohlins shocks were rebuilt not long ago and don't have much time at all. I believe there 16 1/4" p.m me For details and I will get exact measurements and take some pics. I am short on time lately and don't make it here often lately so please bare with me ..