Arrepiado is a performance-parts retailer and motorsport brand based in Benedita, Portugal. Its online store supplies components for a wide range of cars, with product categories covering engine parts, electrical systems, exhausts, transmissions, gearboxes, and wheels. The catalogue includes head and main studs, bolts, connecting rods, bearings, valves, retainers, spring kits, methanol products, and water pumps. Customers can search by vehicle make, with options spanning brands such as Audi, BMW, Ford, Honda, Mercedes-Benz, Nissan, Porsche, Toyota, and others.

The company also highlights performance products from specialist brands, including ZRP, Wössner, KW Competition, TiAL, and Davies Craig. Beyond retail, Arrepiado offers mechanical services and promotes stunt shows through the Arrepiado Team, a nationally and internationally recognised team associated with motorcycle and car stunt riding. The website invites visitors to request a quote for parts, mechanical work, or shows. It also provides customer information about pricing, stock, payments, shipping, delivery times, warranties, exchanges, and returns, alongside contact details and social media links.