1985–1991 C4 Corvette Adjustable Fuel Pressure Regulator Housing – Billet Aluminum – L98 TPI Engine Compatible
Special Features
- Enables fuel pressure adjustment for 1985–1991 C4 Corvette L98 engines
- Crafted from billet aluminum with sealed adjustment screw for reliable tuning
- Ideal for performance upgrades—no modifications or adapters needed
- Installs without modifications; accepts stock diaphragm and hardware
- Also fits other GM TPI systems using the same housing footprint — includes F-body and B-body TPI platforms
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