I've seen them on JDM sites but can't get any info. like how they work or sound.
http://cgi.ebay.com/ebaymotors/ws/e...d=1,1&item=8051901317&sspagename=STRK:MEWA:IT
http://cgi.ebay.com/ebaymotors/ws/e...d=1,1&item=8051901317&sspagename=STRK:MEWA:IT