Adjustable TPI Fuel Pressure Regulator, Diaphragm & Fel‑Pro Gasket Kit
Adjustable 1982–1991 GM TPI fuel pressure regulator with diaphragm and Fel‑Pro gasket kit. CNC‑machined billet aluminum construction, made in the USA, and designed as a direct replacement for factory TPI fuel rails and intake systems.
This adjustable TPI Fuel Pressure Regulator, Diaphragm, and Fel‑Pro Gasket Kit is engineered as a direct replacement for all 1982–1991 GM Tuned Port Injection systems. Built in the USA from high‑quality CNC‑machined billet aluminum, it provides precise fuel pressure control and long‑lasting durability.
Designed specifically for factory TPI fuel rails and intake manifolds, this regulator is ideal for restoring or upgrading aging TPI setups. It pairs perfectly with SouthBay’s custom‑fitted 305 & 5.7L Camaro, Firebird, and Corvette TPI fuel injectors, ensuring smooth installation and reliable performance.
Vehicle Compatibility
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1985–1992 Corvette — 5.7 / 350
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1985–1992 Camaro & Firebird — 305 / 350
Key Features
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Fully adjustable fuel pressure regulator
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Direct replacement for factory TPI setups
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CNC‑machined billet aluminum
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Made in the USA
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Includes Fel‑Pro gasket kit
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Designed for factory fuel rails and intake only
