Siecle Response Ring [Replacement Optional Ring] for Toyota Prius Alpha ZVW30/40 Series / Prius PHV ZVW35 (Ring Part Number #20) 1 Piece RT02RS20

■Users who already have a standard response ring can now choose from rings with different characteristics (diameters) (#00/#10/#20) as an option to suit their intended use. *The rings available (#00/#10/#20) vary depending on the vehicle model. ■Please be sure to check the compatibility chart on the manufacturer's website below before purchasing. *Please note that the image may be a sample. *Manufacturer's website: http://www.siecle.co.jp/products/responsering.pdf ■Ring Part Number: #20 *The larger the ring part number, the better the high-speed characteristics, while the smaller the part number, the better the low-speed characteristics. ■These characteristics emphasize mid- to high-speed torque and response. ■Compatible Models: ZVW30 2ZRFXE 2009.04- / ZVW40 2ZRFXE 2011.05- / ZVW35 2ZRFXE 2012.01-