Maybe the picture is misleading, but I can't see that thing being very high performance with that throttle body's holes being so small...
I'd guess a custom jobber myself, just look at the intake base, looks like flat iron with some square tubing for runners...
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1995 Chevrolet 2 Door Tahoe (6.6L LBZ Duramax / ZF6 / NP241 with 1 ton solid axle swap)
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