Fitment Information Chrysler 300 Base (2005-2007, 2011-2014) Chrysler 300 Limited (2005 - 2017) Chrysler 300 LX (2008 - 2009) Chrysler 300 S (2010-2017) Chrysler 300 Signature Series (2009) Chrysler 300 SRT8 (2012 - 2014) Chrysler 300 SRT8 Core (2013) Chrysler 300 Touring (2005 - 2011) Chrysler 300C (2005 - 2017) Chrysler 300C Luxury (2013, 2014) Chrysler 300C Platinum (2015 - 2017) Chrysler 300C SRT8 (2005 - 2010) Note: Not suitable for vehicles with self-leveling suspension. For vehicle for self-level suspension, use PED-804004 Specs & Features Lowers 40mm Front and 15mm Rear Spring Rates: 5.4 kg/mm front and 12.6 kg/mm rear Works with factory shocks or aftermarket shocks that fit stock springs Product Description Pedders SportsRyder Coil Springs are Pedders' premium range of lowered Coil Springs for sports and performance applications. Built to ISO 9001 standards with tolerance of only +/-2mm at loaded height. Pedders SportsRyder Coil Springs are simply unrivaled in terms of handling, vehicle appearance and performance. Coil Spring design and manufacturing is a craft which requires strict adherence to a demanding series of procedures, all of which are critical to the performance of the final product. Features of Pedders Springs: Cut To Precise Length Hot Formed Coils Coils Are Quenched In Oil Bath Slowly Tempered in Oven Shot Peened Scragged Powder Coated