Two - Chicken Hawk Racing DTC1 - Digital Temperature Controllers With Front and Rear Racing Tire Warmers that fit street tires or slicks. Works flawlessly. Can set target temperatures individually. Current replacement for these run $650, see https://chickenhawkracing.com/product/classic-pole-digital/ I'm located in Atlanta. http://atlanta.craigslist.org/atl/mpo/5825509858.html Contact Peter six-seven-eight-825-7187
Just in case the contact information isn't obvious call or text Peter six-seven-eight-825-7187. Thanks.