Centric Parts brake caliper rebuild kits help restore your disc brake calipers to like new condition. These high quality caliper kits include major replacement parts such as O-rings and seals. Designed to meet OE quality; configuration; and fitment. Includes spring; cup seals and dust boots. Made of high-quality materials for long lasting performance. Sold as an axle set for two wheels Acura TL 2008-2004, Audi R8 2012-2008, R8 2015-2014, R8 2018-2017, Dodge Viper 2006-1992, Viper 2010-2008, Viper 2017-2015, Ferrari 360 2005-2000, Nissan Sentra 2006-2004, SRT Viper 2014-2013, Volvo S60 2007-2004, V70 2007-2004