quick view Choose Options Top Secret Top Secret Genuine Carbon Fiber Rear Diffuser for MKIV Supra MSRP: $2,081.00 Your Price: $1,570.00 Genuine Top Secret Carbon Fiber Rear Diffuser, made in Japan at Top Secret. Price does not include the optional vortex generators and mid-air diverters. What are vortex generators and mid-air... Choose Options Add to Wish List Add to My Wish List Create New Wish List