This GT Wing 052 is designed and manufactured by Esprit, created specifically to fit onto the Mazda RX7. This product is 1640mm wide. This GT wing is by Esprit. This means that all products undergo aerodynamic testing in a wind tunnel to ensure maximum downforce and maximum aerodynamics. Increased downforce enhances the traction on the rear of the vehicle during high speeds. If interested, please contact us at Bulletproof Automotive for more information regarding pricing, fitment, shipping costs, as well as installation recommendations.