Quantity. C365-RB8077: - 4D (T4 Twin Scroll | A/R 1.05 | 19cm2 | 3.5' V-Flange) 1.350,00 €. In stock. Purchase. Description. 80mm compressor wheel inducer, forged billet 7 + 7 wheel and double ball bearing - it dosnt get much better than this if you are looking for target power above +1100hp and still want good response! This one is "male".