Enkei Duralumin Wheel Nut and Lock Set - Blue - M12x1.25 - 4 Turbos We include three Swirl Generators

We include three Swirl Generators that deliver 250cc

Larger volume with inlet diameters of 78mm to 88mm (stock is 63mm)

whatever changes you make to the base fueling will likely be in the wrong location

AEM's World-famous Wideband O2 Air/Fuel UEGO (Universal Exhaust Gas Oxygen

Sharper throttle response and quicker turbo spool-up

Enkei Duralumin Wheel Nut and Lock Set - Blue - M12x1.25 - 4 Turbos We include three Swirl GeneratorsThe Enkei Duralumin wheel nut and lock set's are made from high strength, lightweight aluminium and finished in Blue, Red or Black. Available in either M12x1. 25 or M12x1. 5, each nut is 35mm long and has a 60 degree taper. Sold in packs of 4 or 16 (order one of each ifyour vehicle has 5 studs per wheel)