Siecle Response Ring [Replacement Optional Ring] for Toyota Prius Alpha ZVW30/40 Series / Prius PHV ZVW35 (Ring Part Number #00) 1 Piece RT02RS00

■Users who already have a standard response ring can now choose from a variety of rings (#00/#10/#20) with different characteristics (diameters) 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: #00 *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 rings emphasize low-speed torque and response. *May not be suitable for vehicles with increased boost. ■Compatible models: ZVW30 2ZRFXE 2009.04- / ZVW40 2ZRFXE 2011.05- / ZVW35 2ZRFXE 2012.01-