quick view Add to Cart Top Secret Top Secret Japan Genuine Carbon Fiber Rear Diffuser for MKIV Supra MSRP: $2,081.00 Your Price: $1,570.00 Genuine Top Secret Japan Carbon Fiber Rear Diffuser. Includes the Vortex Generators and Mid Air Diverters it comes exactly as you see it here. These are made to order and take about 12-16 weeks to... Add to Cart Add to Wish List Add to My Wish List Create New Wish List