Revo's IS38ETR turbo replacement does away with the restrictive factory pipework turbo elbow. If you have a Revo Turbo Hose upgrade that has the connector for the stock elbow you can replace it with this machined turbo inlet to connect it to the upgraded turbo.Connects Revo turbo hose to Revo IS38ETR Turbo UpgradeSmooth tapered inlet to reduce obstructionsRemoves step-down between components As part of their turbo upgrade, Revo identified the "elbow" connector on the original turbo pipework as an obvious area for improvement.Their IS38ETR turbo upgrade simply does not feature one. If you bought their own turbo pipe upgrade before fitting a Revo turbo upgrade it will have an end connector suitable for the stock elbow connector. This inlet hose connector goes on in place of that and allows the two to be connected together.As with everything Revo, build quality is outstanding. The turbo inlet is billet machined which means Revo start with a single block of aluminium and go from there.The