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Engine code: 4B11
This provides easier fitment in tight engine bays by giving you the ability to make smaller adjustments to compressor housing clocking than would be possible through the standard bolt adjustments which adjust the compressor outlet at 60* increments on GT25R and GT28R turbochargers
Cast / Machined Stainless Steel
Billet aluminum oil feed flange with threaded 1/8" NPT port
GT O2 Housing Nissan Silvia SR20DET 1989-02 Engine code: 4B11High flow full O2 housing,Works fantastically well with large stock location turbos with large turbine wheels. This eliminates one of the biggest bottlenecks in the exhaust system. Also, 02 bung is strategically located away from the direct exit of the turbine wheel to avoid additional restriction and turbulence. Material: SUS Design: Stock location Flex Bellow: N A Finish: Polished Pipe thickness (mm): 2. 0 Pipe Collector diameter (mm): 69 Flange
