Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededJEGSPART NUMBER: 555-159050
Billet Adjustable TBI Fuel Pressure Regulator Fits: 1987-95 GM truck (4.3L/305/350/454)
$6178$66.99You Save$5.21
4 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeBillet Adjustable TBI Fuel Pressure Regulator
Fits:1987-95 GM truck (4.3L/305/350/454) Made in the USA
Fits:
- Allows adjustment of fuel pressure for maximum economy or horsepower gain
- Fits 1987-1995 Chevrolet / GMC pickup trucks with 262 v6 & 305, 350, and 454 cubic inches v8 engines
- Made in USA with high-quality parts and assembly
- Billet aluminum with a black anodized finish for great looks and long life
- Features set screw and locknut assembly for a quick, easy, and accurate setting
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
JEGS Billet Adjustable TBI Fuel Pressure Regulator allows you to adjust the fuel pressure for maximum economy or horsepower gain.
Billet, black anodize finish, housing features a set screw and locknut assembly for a quick, easy and accurate setting.
Also includes a port hole for sensing atmospheric pressure (elevation) changes. Re-uses your factory spring & diaphragm.
Part TypeFuel Pressure Regulator
Product LineJEGS Billet Adjustable TBI Fuel Pressure Regulator
BrandJEGS
Package Height0.5
Package Width4.1
Package Length6.0
Weight0.15 PG
Part CategoryPerformance Parts
Regulator FinishBlack
Outlet SizeStock
Inlet SizeStock
Boost/Vacuum Rise RatioN/A
Outlet Quantity1
Boost/Vacuum Reference PortNo
RebuildableN/A
Inlet AttachmentStock
Mounting Bracket IncludedYes
Gauge PortYes
Return Fitting SizeN/A
Outlet AttachmentStock
Regulator LocationStock
Fittings IncludedNo
Inlet QuantityOne
Pressure Range (Psi)10-20
Part FitmentDirect Fit
Regulator StyleReturn
Return AttachmentStock
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
BOSCH-ACTRON
Professional Fuel Pressure Tester Kit Most Domestic & Foreign Vehicles
Part Number : 885-CP7838
$4899
BOSCH-ACTRON
Part Number : 885-CP7838
$4899
ITEM YOU MAY ALSO CONSIDER
JET PERFORMANCE
Adjustable Fuel Pressure Regulator 1987-95 GM Truck 4.3L/305/350/454 TBI
Part Number : 561-61500
$14999
JET PERFORMANCE
Part Number : 561-61500
$14999
Some parts are not legal for use in California or other states with similar laws / regulations
