Couture polyurethane revolutionizes the industry with its new luxurious aerodynamic line. each product is skillfully designed and crafted resulting in a high quality creation which includes instruction guide, hardware kit, mesh grille, and an authenticity card. couture aerodynamics is recommended for the serious enthusiast that wants oem specifications for quality, fitment, and durability.Extreme dimensions, inc. is a world renowned automotive aerodynamic company headquartered in the united states. with a 50,000 square feet distribution center, extreme dimensions currently manufacturer and distribute over 6,000 products globally including north america, europe, asia, and south america. from humble foundations since 2000, extreme dimensions has striven to offer the largest variety of premium aerodynamic products at the most affordable prices. through the years, extreme dimensions has surpassed industry standards by dedicating to excellent customer service. since the beginning, extreme dimensions has been designing, manufacturing, and distributing aerodynamic products for the sport compact, domestic, european, truck, and suv industries. what sets extreme dimensions apart is that they only manufacture high quality fiberglass, carbon fiber, and polyurethane composites. last year, extreme dimensions stormed the industry with our new hybrid duraflex fiberglass line while carbon creations continued to set the standard in premium carbon fiber aerodynamics.