Service Kits

-5%

Holley EFI

Hi-Flow Billet Fuel Rails for Gen III Hemi Engines

compare

$299.95 $284.95

The new Hi-Flow billet fuel rails are a direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L...

-5%

Quick View

Holley EFI

Billet Fuel Rail Kit for LS Truck Intake

compare

$273.95 $260.25

Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like. This...

-5%

Quick View

Holley EFI

Billet Fuel Rail Kit for LS Truck Intake

compare

$409.95 $389.45

Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like. This...

-5%

Quick View

Holley EFI

LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes

compare

$286.95 $272.60

LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes Includes (4) -6 to 3/4"-16 O-ring fittings. Fuel...

-5%

Quick View

Holley EFI

LS Hi-Flow Fuel Rail

compare

$506.95 $481.60

LS Hi-Flow Holley EFI Fuel Rails - Same as 534-209, but also includes (6') braided hose, (4) 90º and (2) straight -6 hose ends

-5%

Quick View

Holley EFI

Ford 7.3L Godzilla Billet Fuel Rails

compare

$299.95 $284.95

The new Hi-Flow billet fuel rails are a direct fit for the Ford 7.3L Godzilla engines. The fuel rails feature a 5/8" diameter fuel...

-5%

Quick View

Mr Gasket

Mr. Gasket Floor Shifter

compare

$204.95 $194.70

Get that shifter off the column! This is the perfect selection when that old column shifter is worn out, or if you just want...

Sold out

Quick View

Mr Gasket

Fits Mr. Gasket Fuel Pressure Regulator #2015

compare

$2.31

Replacement diaphragm and springs for Mr. Gasket return style regulator #2015.

-5%

Quick View

Holley Sniper EFI

Holley Sniper EFI Stealth 4500 - Black

compare

$2,587.95 $2,458.55

Make your classic drive like a modern fuel injected vehicle, including better cold starts, smooth drivability, and improved fuel economy. Sniper Stealth 4500 was...

-4%

Sold out

Quick View

Holley

Regulator Diaphragm Repair Kit

compare

$14.22 $13.51

Replacement fuel pressure regulator diaphragm repair kit for Holley 12-803 and 12-804 fuel pressure regulators.

-4%

Sold out

Quick View

Holley

50cc Accelerator Pump Conversion Kit

compare

$113.03 $107.38

50cc conversion kit. Includes New Pump Housing, Stud, Arm, Diaphragm, Spring, Longer Pump Housing Screws.

-4%

Sold out

Quick View

Holley

Jet Assortment Kit

compare

$120.08 $114.08

The Holley jet assortment kit is the professional way to track-tune your Holley carburetor for top performance. This kit consists of two (2) each...

-4%

Sold out

Quick View

Holley

Alcohol Jet Kit

compare

$223.68 $212.50

This Holley jet assortment kit consists of 4 EA. of 24 standard length jets that range in size from .132" to .200". These jets...

-4%

Sold out

Quick View

Holley

Needle And Seat Hardware Kit - Gold

compare

$13.68 $13.00

Gold Needle & Seat adjusting nut & lock screw

-5%

Quick View

Holley EFI

Billet Fuel Rail Kit - LSA and LS9

compare

$393.95 $374.25

Dress up and open up your ZL1, CTS-V, or ZR-1 with Holley Hi-Flow Fuel rails. The bright dip, black anodized rails come with laser...

-5%

Quick View

Holley EFI

Dominator EFI Kit - LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness

compare

$4,162.95 $3,954.80

Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

-5%

Quick View

Holley EFI

HP EFI ECU & Harness Kits

compare

$3,093.95 $2,939.25

Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley...

-5%

Quick View

Holley EFI

HP EFI ECU & Harness Kits

compare

$3,487.95 $3,313.55

Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

-5%

Quick View

Holley EFI

HP EFI ECU & Harness Kits

compare

$3,374.95 $3,206.20

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

-5%

Quick View

Holley EFI

Holley EFI Fuel System Kit

compare

$292.95 $278.30

Holley EFI fuel kits are the perfect addition to your Sniper EFI or Holley EFI kit. They are engineered using a Holley fuel filter...

-5%

Quick View

Holley EFI

Fuel Pressure Regulator Diaphragm

compare

$99.95 $94.95

Regulator Rebuild Kit for 1 bbl, 2 bbl, & 4 bbl Holley TBI regulators. Holley's regulator rebuild kits include everything needed to rebuild your...

-5%

Quick View

Holley Sniper EFI

Holley Sniper EFI Super Sniper Stealth 1250 - Black

compare

$2,531.95 $2,405.35

Sniper EFI is part of a complete ecosystem! Your new Sniper kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners,...

-5%

Quick View

Holley Sniper EFI

Holley Sniper Stealth 4150 Master Kit - Classic Gold

compare

$2,193.95 $2,084.25

Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to...

-5%

Quick View

Holley Sniper EFI

Holley Sniper Stealth 4150 - Classic Gold

compare

$1,856.95 $1,764.10

Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to...

-5%

Quick View

Holley Sniper EFI

Holley Sniper Stealth 4150 Master Kit - Black

compare

$2,193.95 $2,084.25

You don't have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive...

-5%

Quick View

Holley Sniper EFI

Holley Sniper Stealth 4150 - Black

compare

$1,856.95 $1,764.10

Once you made your conversion to EFI, don't stop there! Sniper is an Ecosystem! This kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition,...

-5%

Sold out

Quick View

Holley Sniper EFI

Holley Sniper Stealth 4150 Master Kit - Shiny

compare

$2,137.95 $2,031.05

You don't have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive...

-5%

Sold out

Quick View

Holley Sniper EFI

Holley Sniper Stealth 4150 - Shiny

compare

$1,799.95 $1,709.95

You don't have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive...

-5%

Sold out

Quick View

Holley Sniper EFI

Holley Sniper EFI Quadrajet™ Master Kit - Classic Gold

compare

$2,362.95 $2,244.80

The Sniper EFI Quadrajet™ is here to help with classic installs, perfect for not having enough hood clearance to mount an adapter or don’t...

-5%

Quick View

Holley Sniper EFI

Holley Sniper EFI Quadrajet™ - Classic Gold

compare

$2,024.95 $1,923.70

The Sniper EFI Quadrajet™ is here to help with classic installs, perfect for not having enough hood clearance to mount an adapter or don’t...

-5%

Quick View

Holley Sniper EFI

Holley Sniper EFI 2GC Small Bore - Classic Gold

compare

$1,687.95 $1,603.55

Not only does the Sniper EFI 2GC offer superior throttle response and WOT power over the carburetor, but you may also benefit from increased...

-5%

Quick View

Holley Sniper EFI

Holley Sniper EFI BBD Master Kit for 1971-1986 Jeep CJ - Shiny

compare

$2,024.95 $1,923.70

Now that you're beginning your EFI journey, you don't have to stop here! Sniper is apart of a complete ecosystem designed specifically to work...

-5%

Quick View

Holley Sniper EFI

Holley Sniper EFI BBD for 1971-1986 Jeep CJ - Shiny

compare

$1,631.95 $1,550.35

You don't have to be a tuning genius or computer wiz to convert your build to EFI. Our simple calibration wizard allows you to...

-5%

Sold out

Quick View

Holley Sniper EFI

Holley Sniper EFI 2GC Large Bore Master Kit - Classic Gold

compare

$1,968.95 $1,870.50

The Rochester 2GC Large Bore carburetor was commonly used on 1974 - 1978 Chevrolet, GMC, Oldsmobile, and Pontiac vehicles such as the Camaro, Firebird,...