Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Southwest Speed

Products

Products

Southwest Speed

REGULATOR BRACKET,4500,CLEAR

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$50.01

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Southwest Speed

REGULATOR BRACKET,4150,4160,CLEAR

Southwest Speed

THROTTLE CABLE BRACKET,UNIVERSAL,CHROME

Southwest Speed

REGULATOR,BYPASS,4.5-9 PSI,BLACK,W/GAUGE & -6AN FITTINGS

Holley 0-4777-2 Throttle Body

11% off

Pit Stop USA

Holley 0-4777-2 Throttle Body

Pro Touring Store

Billet Fuel Filter Bracket 2 Inch Diameter - Aeromotive Holley

Holley Blue 2-Port Regulator (HO12-803) HO12-803

Fast Lane Spares

Holley Blue 2-Port Regulator (HO12-803)

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#66

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#68

Holley Fuel Transfer Tube - For Carburetor Model 4150/4175

11% off

Pit Stop USA

Holley Fuel Transfer Tube - For Carburetor Model 4150/4175

Holley Base Gasket - 1.5" Primary

11% off

Pit Stop USA

Holley Base Gasket - 1.5" Primary

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#110

Southwest Speed

CARBURETOR,4150,850CFM,UNIVERSAL,VACUUM,ELECTRIC CHOKE

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#48

Holley HP Billet 4.5 to 9 psi In-Line Fuel Pressure Regulator - 3/8 in NPT Inlet

11% off

Pit Stop USA

Holley HP Billet 4.5 to 9 psi In-Line Fuel Pressure Regulator - 3/8 in NPT Inlet - 3/8 in NPT Outlet - 1/8 in NPT Port - Bypass / Black Anodized - Diesel / E85 / Gas 12-841

Holley Carburetor Performance Renew Kit - Model Number 4150 600 - 650 - 700 - 750 - 800 - 850 CFM. All Carbs Exc. R9 Series

11% off

Pit Stop USA

Holley Carburetor Performance Renew Kit - Model Number 4150 600 - 650 - 700 - 750 - 800 - 850 CFM. All Carbs Exc. R9 Series

Southwest Speed

REGULATOR BRACKET,4150,4160,BLACK

Southwest Speed

FUEL BOWL GASKETS,(2),BLUE NS,4150

Southwest Speed

AIR CLEANER GASKET,5 1/8",4150

HOLLEY Adjustable From 1 Psi To 4 Psi, Suit Carburettor Application Only Holley Holley Red 2-Port Regulator HO12-804 SR

Stealth Ride

Holley Holley Red 2-Port Regulator HO12-804

Kaddie Shack

Holley Fuel Pressure Regulator, With Dual Outlets, 1-4 PSI

Southwest Speed

CARBURETOR,4150,850CFM,UNIVERSAL,MECHANICAL,MANUAL CHOKE

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#90

Southwest Speed

POWER VALVE,HIGH FLOW,4.5

Holley Choke Rod

11% off

Pit Stop USA

Holley Choke Rod

Photo - Primary

9% off

Billys Speed Shop

Air Cleaner Gasket

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#82

Holley Carburetor Fast Kit - Model Number 2300

11% off

Pit Stop USA

Holley Carburetor Fast Kit - Model Number 2300

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#94

AED Performance Reusable Fuel Bowl Gasket Composite Primary/Secondary Holley 4500 Carburetors - Set of 10

Pit Stop USA

AED Performance Reusable Fuel Bowl Gasket Composite Primary/Secondary Holley 4500 Carburetors - Set of 10

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#61

Aces Fuel Injection, Inc.

Aces Fuel Injection, Inc.

4.7

(3K)

Aces Fuel Injection, Inc. WBO2 Sensor System Sensors and Small Electronics

Aces Fuel Injection, Inc. WBO2 Sensor System Sensors and Small Electronics

Aces Fuel Injection, Inc. Jackpot LS / Injector Sub-Harness (EV1) System Harnesses

Aces Fuel Injection, Inc. Fuel Injectors - EV1-Style

Aces Fuel Injection USB Transfer Cable USB-CAN Cable

Southwest Speed

RENEW KIT,MODEL 4150 & 4500

Southwest Speed

FAST KIT,4150HP

Holley 1850-2 Throttle Base Plate

11% off

Pit Stop USA

Holley 1850-2 Throttle Base Plate

Holley Hi-Pressure Fuel Pressure Regulator

12% off

Pit Stop USA

Holley Hi-Pressure Fuel Pressure Regulator

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#69

Southwest Speed

CARBURETOR,4150HP,750CFM,MECHANICAL SECONDARIES,METHANOL

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#78

Holley Carburetor Renew Kit 2300-4160-4165 & 4175

11% off

Pit Stop USA

Holley Carburetor Renew Kit 2300-4160-4165 & 4175

Photo - Primary

Billys Speed Shop

Choke Conversion Kit

A-9302 Fuel Regulator- Holley

Bert’s Model A Center

A-9302 Fuel Regulator- Holley

Cranky's Performance

Holley Single-Stage Power Valve Available Sizes 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5

(2)

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#49

Southwest Speed

CARBURETOR BASE GASKET,4500 DOMINATOR

Holley Fuel Regulator - Photos of customer installation.

Pontiac Tripower

Holley Fuel Regulator - Photos of customer installation.

Allstar Performance Fuel Regulator Bracket Holley, 4500 Carb

Pit Stop USA

Allstar Performance Fuel Regulator Bracket Holley, 4500 Carb

Bruceshark

Fuel Pressure Reg Bracket Fit Competitors 4150/4160 Carburetor

Southwest Speed

CARBURETOR,4150,850CFM,UNIVERSAL,MECHANICAL,MANUAL CHOKE

Southwest Speed

CARBURETOR,4150,800CFM,UNIVERSAL,MECHANICAL,MANUAL CHOKE

Southwest Speed

CARBURETOR,4150,700CFM,UNIVERSAL,MECHANICAL,MANUAL CHOKE

Southwest Speed

CARBURETOR,2300,500CFM,UNIVERSAL,2BBL,POLISHED

Holley Regulator Rebuild Kit - Fits 12-840 and 12-842 Fuel Pressure Regulators

11% off

Pit Stop USA

Holley Regulator Rebuild Kit - Fits 12-840 and 12-842 Fuel Pressure Regulators

Speed Engineering

Speed Engineering

4.8

(4.8K)

Southwest Speed

FUEL BOWL PLUGS & GASKETS,PAIR

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#59

Holley Jet Assortment Kit

11% off

Pit Stop USA

Holley Jet Assortment Kit

Rare Spares

TFI Black Throttle Cable Bracket 4150 / 4160 Holley - TFI69-201

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#101

Southwest Speed

FUEL BOWL GASKET KIT,(2),BLUE NS,4150

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#77

Southwest Speed

REGULATOR,FUEL PRESSURE,1>4 PSI

Holley Center Hung Carburetor Fuel Bowl - Sight Window - Gray - Holley 4150 / 4500 Carburetors

11% off

Pit Stop USA

Holley Center Hung Carburetor Fuel Bowl - Sight Window - Gray - Holley 4150 / 4500 Carburetors

Southwest Speed

CARBURETOR,4150,600CFM,UNIVERSAL,MECHANICAL,MANUAL CHOKE

Fast Track Auto

Holley 20-9 Carburetor Throttle Solenoid Bracket

Holley Fuel Bowl Gasket (HO108-83-2) HO108-83-2

Fast Lane Spares

Holley Fuel Bowl Gasket (HO108-83-2)

Australian Auto

Black Billet Aluminium Throttle Cable Bracket Holley 4150/4160 Carb

Holley Carburetor Throttle Cable Bracket - Chevy / GM

11% off

Pit Stop USA

Holley Carburetor Throttle Cable Bracket - Chevy / GM

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#105

Quickcar Throttle Stop Bracket For Holley 4 Barrel

Pit Stop USA

QuickCar Throttle Stop Bracket For Holley 4 Barrel

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#74

Southwest Speed

THROTTLE STOP KIT,HOLLEY

AED Performance Reusable Fuel Bowl Gasket Composite Primary/Secondary Holley 4500 Carburetors - Set of 100

Pit Stop USA

AED Performance Reusable Fuel Bowl Gasket Composite Primary/Secondary Holley 4500 Carburetors - Set of 100

Southwest Speed

CARBURETOR,4500 DOMINATOR,2X4,1150,3 CIRCUIT,HD BK

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#103

Southwest Speed

RENEW KIT,4500 DOMINATOR,GEN 2 & 3

HOLLEY Holley Carburettor Throttle Cable Bracket HO20-88 SR

Stealth Ride

Holley Carburettor Throttle Cable Bracket HO20-88

Southwest Speed

FAST KIT,4500 DOMINATOR

Holley Fuel Pressure Regulator

10% off

Pit Stop USA

Holley Fuel Pressure Regulator

Holley Red 2-Port Regulator (HO12-804)

Fast Lane Spares

Holley Red 2-Port Regulator (HO12-804)

HOLLEY Adjustable From 4.5 Psi To 9 Psi, Suit Carburettor Application Only Holley Holley Blue 2-Port Regulator HO12-803 SR

Stealth Ride

Holley Holley Blue 2-Port Regulator HO12-803

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#81

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#65

Southwest Speed

CARBURETOR,4160,750CFM,UNIVERSAL,VACUUM,POLISHED,ALUM

Holley 4500 with 7/8-20 threads -08AN inlet- Red/Blue - Professional Products

Professional Products

Holley 4500 with 7/8-20 Threads -08AN Inlet- Red/Blue

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#107

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#104

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#47

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#102

AMS RACING

Holley 36-181 4150 4160 4500 Brass Carburetor Carb Jets Kit 2 Each Sizes 64-99

Southwest Speed

CARBURETOR MAIN JET,1/4"-32,PAIR,#109

Description

BRAND NEW HOLLEY BILLET REGULATOR BRACKET, CLEAR FINISH, COMPATIBLE WITH 4500 CARBURETORS
CLEAR ANODIZED, BILLET ALUMINUM BRACKET THAT CONVENIENTLY MOUNTS A 12-803, 12-804, OR 12-803BP AS THE BILLET 12-84X SERIES FUEL PRESSURE REGULATOR UTILIZING THE PASSENGER SIDE CARB STUDS ON ANY 4500 STYLE CARBURETOR.
NOTE: THE MOUNTING LOCATION LEN...

Delivery & Returns

Southwest Speed

Southwest Speed

4.6 (93)