Carbon Fiber Carbon Fiber Rear Diffuser Assembly - Porsche 981 Boxster/Cayman X5M (F85) the Audi RS6/RS7 has an

the Audi RS6/RS7 has an extremely free flowing exhaust

Tuned = 406 HP / 314 ft-lbs of torque

Fabspeed highly Recommends an ECU Tune for proper vehicle operation and to eliminate any possible engine or hesitation issues

Worlds strongest

This downpipe replace the original catalytic converters with OE number:18

Carbon Fiber Carbon Fiber Rear Diffuser Assembly - Porsche 981 Boxster/Cayman X5M (F85) the Audi RS6/RS7 has anThe 981 Cayman Boxster Carbon Fiber Rear Diffuser Assembly, OEM fitment This was created as a replacement part requiring no modifications This item is constructed as replacement part and is designed to install in the factory location with no need for modification All of Fabspeed's Carbon Fiber Products are designed to be replacement components. No core or exchanges are required, allowing you to retain the original components of your vehicle as part of