BD uses their own version of thrust collar and back plate as well their own designed sintered brass 360-degree 6-pad thrust bearing that reduces heat build-up and increases durability. Using a proven Ballistic Billet 65.9 mm compressor wheel improves centrifugal strength at high rotating speeds and boost pressures. BD’s exclusive Heavy Duty Waste Gate controls maximum boost pressure. 1.0 A/R turbine housing has been proven in the aftermarket on engines with increased fueling to reduce exhaust temperatures and smoke levels on acceleration without surging. Outperforms the stock turbocharger and improves fuel economy and a great fit for all off-road, street and highway 7.3L Power Stroke applications!