komatsu kid
06-02-2004, 01:37 PM
my friend came to my work yesterday and showed me his hrc kit for the 450r,he said he was going to sell the end cap for the muffler, so i brought it home put on my stock exhast and swithed end caps for the fun of it, it sounds really good and made alot better power than the stock 400ex tip,i'm going to use this exhast at are local races were they sound test