ISR has released their new larger frame turbo upgrade options for those looking for top mounted turbos on their SR/KA/RB/JZ engines
The RSX3576 turbo feature dual ball bearing, billet compressor wheel and ported shroud compressor housings. All ISR turbos feature dual step gap rings and are balanced to within OEM specifications. Get big power and reliability and a fraction of the cost.
Please Note:REQUIRES OIL RESTRICTOR .036″ -.040″.
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