Here is everything you need to know about these:

Prosport Coilovers: S5 Mk1 8T Coupe

Key Features:

Zinc-plated coilover struts for a quality finish with enhanced corrosion protection.Blue Powder-Coat finish on the springs.Progressively wound front and rear springs.All-metal ride height adjustersEngineered to give the best balance between firmly controlled handling and comfort.

Fits:

This Prosport Coilover Kit will fit these Audi S5 Mk1 8T Coupe models, made from 2007-2016:3.2 TFSI V6 / 4.2 FSI V8

Lowering Range:

Front: 30-65mmRear: 40-65mm

Product Specifications in Detail:

Front Shock Absorber Type: Twin-Tube with pressurised gasRear Shock Absorber Type: Twin-Tube with pressurised gasFront Spring Type: Progressively woundRear Spring Type: Progressively woundMaximum Front Axle Load: 1215kgMaximum Rear Axle Load: 1240kgZinc plated front Coilover units, silver coated rear shock absorbersBlue EPS Powder Coating on the springsAlloy adjustment and lock rings on the Coilover UnitsAll metal rear height adjusters with anodised finishTUV Quality Certification: Yes - Find out more about TUV here: https://en.tuv.at/inspection-and-approval/

Good to Know:

These Prosport Coilovers are designed to fit on to the standard (OEM) top mounts.No additional parts needed for installation of this Prosport Coilover Kit.TUV Quality Certification.1 year warranty.We recommend having the suspension geometry checked and adjusted after fitting these Coilovers.To ensure both optimum performance and reliability, always keep within the lowering range shown above.Vehicles with factory-fitted sport suspension will lower by less than the stated figures

Why Buy From Prosport?:

Prosport is a UK-based company, run by its owners, who are undeniably car enthusiasts with a long track record in the automotive tuning business.Every product is manufactured to the same exacting standards, under the stringent requirements of TUV and ISO quality control, with the result that you can be sure your Prosport product is reliable and safe.We are particularly proud of the reliability rate of Prosport products, which we fully expect to give you great service in the long run. However, it must be remembered that it is important to install and set up the product correctly to be sure you'll continue to enjoy your Prosport product for the longest time.Equally important is the high praise our Coilovers receive for the ride quality. Our Coilovers have been specifically designed to provide a great balance between ride quality and firmness, so you can fit them on your daily with no regrets!Finally, you can be sure that should you ever need any replacement parts, we will always try to help. There's nothing worse than being told "no, we only sell complete kits" even though you only need one item.

In the box:

Front Coilovers x2Rear lowering springs coupled with ride height adjusters x2Uprated & Shortened Rear Shock Absorbers x2Tools for setting ride height