1.05 A/R T4 Twin Scroll (External WG) - Part # 179391 for this item. 1.05 A/R T4 Twin Scroll (External WG)- Part # 179391. The 70mm OD compressor has a 52.2mm inducer and at 56lb/min max flow - there is potential for 560hp - unheard of for this size compressor wheel.
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