SEM PRODUCTS HOT ROD Flat Paint Kit Is a durable 2K matte finish with excelent resistance to chalking or fading. Dries to a smooth and uniform buff-free finish in as little as 30 minutes @ 120degf (16hrs air dry). SEM Hot Rod is a 4:1:1 mix that is great for stripes and accents. This kit will give you 3 pints of sprayable material for that Custom Flat Look you want.