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⛽ Elevate your engine’s pulse—because steady pressure means unstoppable power!
The ARU Fuel Pressure Regulator Spring Replacement upgrades your GM TBS 10320 fuel system by raising fuel pressure from 11-12psi to 14-15psi. Compatible with a range of GM engines (2.8L to 7.4L BBC), this stainless steel spring ensures stable idle, improved acceleration, and better fuel efficiency. Easy to install and built for durability, it’s the perfect precision upgrade for enthusiasts seeking reliable performance gains.




| ASIN | B07PJZQDCM |
| Best Sellers Rank | #236,871 in Automotive ( See Top 100 in Automotive ) #146 in Automotive Replacement Fuel Injection Pressure Regulators |
| Brand | ARU |
| Brand Name | ARU |
| Color | Silver |
| Connector Type | Threaded |
| Customer Reviews | 4.4 out of 5 stars 272 Reviews |
| Exterior Finish | Stainless Steel |
| Item Dimensions | 1.97 x 0.98 x 0.98 inches |
| Item Highlight | Fuel Pressure Spring from 11-12psi to 14-15psi,Compatible with 1986-95 2.8L 4.3L 5.0L 5.7L and 1987-93 7.4L BBC Motors |
| Item Weight | 0.01 kg |
| Item dimensions L x W x H | 1.97 x 0.98 x 0.98 inches |
| Manufacturer | State Warehouse |
| Manufacturer Part Number | TBS-10320 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | TBS-10320 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Size | 1 Inch |
| Thread Size | 1 inch |
| Thread Type | NPT |
| UPC | 784237889569 |
| Unit Count | 1 Count |
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