Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Made in USA
Atomic Fuel Pressure Regulator Operating Range 15-90 psi
InfoVehicle Info Needed
MSD IGNITIONPART NUMBER: 121-2938

Atomic Fuel Pressure Regulator Operating Range 15-90 psi

$35895$399.95You Save$41.00
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

Fuel Pressure Regulator
    Atomic Fuel Pressure Regulator
  • Operating Range 15-90 psi
  • Flow Rate 2.2 GPM
  • Single -6AN Inlet
  • Dual -6AN Outlets

    For use with Atomic LS and TBI. The vacuum/boost compensation ratio is 1:1.

    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

Part TypeFuel Pressure Regulator
BrandMSD IGNITION
Package Height3.8
Package Width4.6
Package Length5.3
Weight0.87 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Pressure15-91 PSI
Vendor Part Number2938
Package Qty1
Package TypeEA
No Questions
No Reviews
Please click here to download the instructions PDF file

ITEM YOU MAY ALSO CONSIDER

13129 Compact EFI Bypass Regulator -6AN O-Ring Inlets/Outlet Ports

AEROMOTIVE

13129 Compact EFI Bypass Regulator -6AN O-Ring Inlets/Outlet Ports

Part Number : 027-13129
$17995
Compact EFI Bypass Fuel Pressure Regulator Kit

AEROMOTIVE

Compact EFI Bypass Fuel Pressure Regulator Kit

Part Number : 027-13129K
$24111
13130 Compact EFI Bypass Regulator Kit -6AN O-Ring Inlet/Outlet Ports w/Dual Inlets

AEROMOTIVE

13130 Compact EFI Bypass Regulator Kit -6AN O-Ring Inlet/Outlet Ports w/Dual Inlets

Part Number : 027-13130
$27900
13301 Universal Bypass Return Style Regulator (1) 3/8 in. NPT Inlet Port, (3) 3/8 in. NPT Outlet Ports, (1) 3/8 in. NPT Return

AEROMOTIVE

13301 Universal Bypass Return Style Regulator (1) 3/8 in. NPT Inlet Port, (3) 3/8 in. NPT Outlet Ports, (1) 3/8 in. NPT Return

Part Number : 027-13301
$24323
12-879 Billet Adjustable Regulator

HOLLEY

12-879 Billet Adjustable Regulator

Part Number : 510-12-879
$20795
512-504-5 EFI Fuel Pressure Regulator 15-65 PSI + Boost Reference

HOLLEY

512-504-5 EFI Fuel Pressure Regulator 15-65 PSI + Boost Reference

Part Number : 510-512-504-5
$44995
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!