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This is a remanufactured GM TBI (throttle body injection) unit that's been bored out to 46mm and fully rebuilt. It's rated for up to 325 horsepower, making it a great upgrade for your 1987-1990 GM truck, SUV, or 4x4. Think Sierra, Silverado, Suburban, Blazer - if it's got a TBI V8, this might fit. Part number TBI46-87T from EPP. It's been completely disassembled, cleaned, and rebuilt with new or refurbished parts, so it works like new. Comes with a manufacturer warranty too. Perfect if your stock TBI is worn out or if you're doing performance mods. Bolt-on power gain without going full aftermarket. Adds better airflow for improved throttle response. A solid upgrade for your classic GM ride.
4.8 out of 5