Dayton Audio BST-1 Bass Shaker, Audio, Other Audio Equipment on Carousell
Dayton – Body Shaker (1981, Vinyl) - Discogs
Order the Dayton Audio BST-1 bass shaker - SoundImports
Was frustrated at lack of feel at tire limits, so tried a cheap kit like this to get LFE wheel slip data to my butt. Instant lap time improvements for me, even