All the metal components our wide version of A90 rear suspension are made from high strength steel

It allows to gain more grip ans stability over the OEM setup

This kit is suitable for all Turbosmart GenV Electronic Wastegates

On Wisefab knuckle add-on

Barrel Hardware Clamp (91-98mm / 3.75"") TFII All the metal components ourPremium Turbosmart Quick Release Barrel Hose Clamp 4. 00"" 98 105mm (to suit most 3. 75"" pipe + silicon hose assemblies) Turbosmart Quick Release Barrel Clamps can be handle much higher tension loads than traditional screw type band clamps and have an in built fastener bridge for a stronger, more reliable even distribution of clamping force, ensuring maximum life from your silicon. With the added benefit of having a quick release mechanism, saving