Free shipping on orders over $100 Details

My Account
My Cart

Holley

ASK OUR EXPERTS: 1-888-258-3835

Products
- All ProductsClose
- New & Hot Products
- Gaskets
  - Gaskets - View AllClose
  - Also in Gaskets - View All
  - Differential Cover Gaskets
  - Intake Gaskets
  - Supercharger Gaskets
  - Gasket Kits
  - Oil Pan Gaskets
  - Timing Cover Gaskets
  - Gasket Material
  - RTV and Sealants
  - Transmission Gaskets
  - Head Gaskets
  - Seals
  - Valve Cover Gaskets
  - Free shipping on orders over $100
- Superchargers
  - Superchargers - View AllClose
  - Free shipping on orders over $100
- Air & Fuel Delivery
  - Air & Fuel Delivery - View AllClose
  - Also in Air & Fuel Delivery - View All
  - Air Cleaners
  - Cold Air Intake
  - Fuel Tanks
  - Air Scoops
  - Fuel System Kits
  - HydraMat
  - Free shipping on orders over $100
- Hurst Elite Series Program
  - Hurst Elite Series Program - View AllClose
  - - Camaro
    - Challenger
    - Charger
    - Mustang
  - Free shipping on orders over $100
- Suspension & Chassis
  - Suspension & Chassis - View AllClose
  - - Bushing Kits
    - Camber Plates & Front Control Arms
    - Chassis Modification Kits
    - Coil-Over Kits
    Also in Suspension & Chassis - View All
  - Drag Shocks and Struts
  - Panhard Bars
  - Suspension Systems
  - Driveshaft Safety Loops
  - Rear Control Arms
  - Sway Bars
  - End Links
  - Shock Mounts
  - Tower Braces
  - Leveling and Lift Kits
  - Springs and Bumpstops
  - Traction Bars
  - Monoballs
  - Street and Autocross Shock Absorbers
  - ‌
  - Mounts and Inserts
  - Suspension Components
  - ‌
  - Free shipping on orders over $100
- Brakes
  - Brakes - View AllClose
  - Free shipping on orders over $100
- Ignition
  - Ignition - View AllClose
  - Also in Ignition - View All
  - Crank Triggers
  - Ignition Harnesses
  - Smart Coil and Components
  - Electronic Conversion Kits
  - Ignition and Electrical Components
  - Spark Plugs
  - Heat Shielding
  - Magnetos
  - Tune Up Kits
  - HyperSpark Ignition for Sniper EFI
  - RPM & Timing Controls
  - ‌
  - Free shipping on orders over $100
- Tools, Shop Equipment & Chemicals
  - Tools, Shop Equipment & Chemicals - View AllClose
  - Also in Tools, Shop Equipment & Chemicals - View All
  - Diagnostic Tools
  - Hand Tools
  - Trailer Tools
  - Engine Tools
  - Lube and Sealants
  - Transmission Fluid
  - Fluid Tools
  - Shop Tools
  - Vice Jaws
  - Free shipping on orders over $100
- Cataclean
  - Cataclean - View AllClose
  - Free shipping on orders over $100
- Intake Manifolds
  - Intake Manifolds - View AllClose
  - Also in Intake Manifolds - View All
  - Atomic AirForce Manifolds
  - Cast
  - Sheet Metal Fabricated
  - Carburetor and Manifold Combos
  - Intake Components
  - Supercharger Intake Manifold
  - Free shipping on orders over $100
- Transmission & Drivetrain
  - Transmission & Drivetrain - View AllClose
  - - Bellhousings
    - Transmission Controller
    - Clutches
    - Flexplates
    Also in Transmission & Drivetrain - View All
  - Accessories
  - Gauges
  - Transmission Dip Sticks
  - Balance Plates
  - Hurst Driveline Conversions
  - Transmission Filters and Modulators
  - Bellhousing Accessories
  - Oil and Transmission Coolers
  - Transmission Mounts
  - Catch Cans
  - Pedal Height Adjusters
  - Transmission Pans
  - Clutch Forks and Ball Studs
  - Release & Throwout Bearings
  - Transmissions
  - Differential Covers
  - Roll Control & Launch Control
  - Trick Shift Transmission Fluid
  - Dowel Pins
  - Shift Improver & Rebuild Kits
  - Universal Joints
  - Drivetrain Mounts, Engine Plates & Spacers
  - Shifters and Pedals
  - ‌
  - Flywheels
  - Torque Converters
  - ‌
  - Free shipping on orders over $100
- Cooling
  - Cooling - View AllClose
  - Also in Cooling - View All
  - Fan Mounting Solutions
  - Intercoolers
  - Thermostats
  - Hose Sleeving
  - Oil And Transmission Coolers
  - Water Outlets
  - Free shipping on orders over $100
- LS Power
  - LS Power - View AllClose
  - - LS Swap Systems
    - LS EFI Systems
    - LS Intakes
    - LS Exhaust
    Also in LS Power - View All
  - Dress Up
  - LS Drivetrain
  - LS Tools
  - EFI Components
  - LS Engine Components
  - LS and LT Nitrous Systems
  - Engine and Transmission mounts
  - LS Gaskets
  - Oil Pans
  - Fuel Pump Regulator and Filter
  - LS Ignition Products
  - Plumbing
  - Fuel Tanks
  - LS Swap Radiators
  - ‌
  - LS Accessory Drives
  - LS Throttle Bodies
  - ‌
  - Free shipping on orders over $100
- Tuners and Programmers
  - Tuners and Programmers - View AllClose
  - Also in Tuners and Programmers - View All
  - Cables and Adapters
  - Inline Tuning Modules
  - Throttle Sensitivity Booster
  - Dinan Software-Tuning
  - PCM
  - Tuner Mounts
  - Expandable Accessory System
  - Performance Kits
  - ‌
  - In-Cabin Monitors
  - Pulsar
  - ‌
  - Free shipping on orders over $100
- Data Acquisition
  - Data Acquisition - View AllClose
  - Also in Data Acquisition - View All
  - Cables
  - Power Distribution Modules
  - Sensors With Modules
  - Modules
  - Sensors
  - Wiring Accessories
  - Free shipping on orders over $100
- Marine and Powersports
  - Marine and Powersports - View AllClose
  - Also in Marine and Powersports - View All
  - Small Engine
  - UTV
  - ‌
  - Free shipping on orders over $100
- Turbochargers
  - Turbochargers - View AllClose
  - Also in Turbochargers - View All
  - Air Filters
  - Intercoolers
  - Wastegates
  - Blow Off Valves
  - Turbo Exhaust Manifolds
  - ‌
  - Direct Fit Remote Mount Twin Turbo Systems
  - Turbo Pipe Kits
  - ‌
  - Free shipping on orders over $100
- Electrical
  - Electrical - View AllClose
  - Also in Electrical - View All
  - LED Lighting
  - Wire Loom
  - Wiring and Relays
  - Sensors
  - Wire and Cable
  - ‌
  - Starters
  - Wiring Tools
  - ‌
  - Free shipping on orders over $100
- Nitrous
  - Nitrous - View AllClose
  - - EFI Systems
    - Carbureted Plate Systems
    - Diesel Systems
    - Powersport Systems
    Also in Nitrous - View All
  - Bottles and Accessories
  - Hidden Systems
  - Nozzles
  - Controllers and Accessories
  - Hose Lines and Tubing
  - Purge Kits
  - Direct Port Systems
  - Intercooler Sprayers
  - Refill Kits and Components
  - Distribution Blocks, Filters, Adapters and Fittings
  - Microswitch and Solenoid Mounting Brackets
  - Solenoids and Solenoid Service Parts
  - Electrical and Wiring
  - NOS Jets
  - Tools
  - Fuel Pumps and Regulators
  - Nitrous Blowdown Hoses and Tubes
  - ‌
  - Gauges
  - Nitrous Plates
  - ‌
  - Free shipping on orders over $100
- Wheels
  - Wheels - View AllClose
  - Also in Wheels - View All
  - Wheel Bolts
  - Wheel Spacers
  - ‌
  - Free shipping on orders over $100
- Engine Swap Parts
  - Engine Swap Parts - View AllClose
  - Also in Engine Swap Parts - View All
  - Mounts and Crossmembers
  - ‌
  - ‌
  - Free shipping on orders over $100
- Off-Road
  - Off-Road - View AllClose
  - Also in Off-Road - View All
  - Differential Covers
  - Ignition and Electrical
  - Spare Tire Spacer
  - Exhaust
  - Jerry Cans
  - Transmissions
  - Fuel Systems
  - Off Road Carburetors
  - XDR Off Road
  - Free shipping on orders over $100
- Accessories
  - Accessories - View AllClose
  - Also in Accessories - View All
  - Dipsticks and Oil Accessories
  - Floor Mats
  - Timing Covers and Components
  - Drive Brackets and Complete Systems
  - Gauges and Gauge Accessories
  - Valley Covers
  - Engine Internals
  - Lubes, Additives and Sealants
  - ‌
  - Exterior
  - Pulleys and Hardware
  - ‌
  - Free shipping on orders over $100
- Exhaust
  - Exhaust - View AllClose
  - Also in Exhaust - View All
  - Builder Components
  - Exhaust Tips
  - ‌
  - Cut-Outs and Multi-Mode Kits
  - X Pipes Y Pipes and H Pipes
  - ‌
  - Free shipping on orders over $100
- Oil Pans
  - Oil Pans - View AllClose
  - Also in Oil Pans - View All
  - Oil Pan Accessories
  - ‌
  - ‌
  - Free shipping on orders over $100
- Apparel & Collectibles
  - Apparel & Collectibles - View AllClose
  - Also in Apparel & Collectibles - View All
  - Backpacks
  - Diecast
  - Literature
  - Banners
  - Glassware
  - Metal Signs
  - Clocks
  - Headwear
  - Misc
  - Counter Stool
  - Jackets
  - Shop Shirt
  - Decals
  - Ladies Apparel
  - ‌
  - Free shipping on orders over $100
- Fasteners and Hardware
  - Fasteners and Hardware - View AllClose
  - Also in Fasteners and Hardware - View All
  - Safety Wire
  - Transmission and Drivetrain
  - Wheel and Tire
  - Free shipping on orders over $100
- Plumbing AN Fittings and Hose
  - Plumbing AN Fittings and Hose - View AllClose
  - - UltraPro
    - Vapor Guard
    - Hardline
    - Speed-Seal and Speed-Flex
    Also in Plumbing AN Fittings and Hose - View All
  - Adapters
  - Hose Protection, Sleeving & Clamps
  - Seals
  - All Hose Groups
  - Mr Gasket Push-On
  - Super Stock
  - Application Specific Parts
  - Mr Gasket Swivel
  - Ultra Flex
  - Catch Tanks
  - Oil & Cooling Systems
  - Valves
  - Earls Classic Hose and Hose Ends
  - Plumbing Tools
  - Weld-ons and Fill Caps
  - Fuel System Components
  - Power Steering
  - ‌
  - Hose Ends
  - Premade Hoses
  - ‌
  - Free shipping on orders over $100
- Clearance Parts
Brands
Make/Model
- Select Your VehicleClose
- Find Your Parts
  
  Clear Selection
My Garage
News & Events
Support

Holley

MENU

Search

Sprint Car Components

Pro-Mag 12LT is designed for Sprint Cars, Jr. fuelers and injected engines.

Home /
Ignition /
Magnetos /
Sprint Car Components /

Narrow Results

Product Type

Magneto
Mounting Kit

Brand

MSD
Pro Mag

Items 1 - 7 of 7

Sort By

Show per page

Page:

1

Items 1 - 7 of 7

Sort By

Show per page

Page:

1

About Us

Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!

Technical Support
Technical Resources
Product Registration
Warranty Information
Help Center

Company Information
About Us
Employment Opportunities
Patents
Terms of Use
Privacy Policy
Returns Policy
Vendor

E-Newsletter Sign UP

© 2020 Holley Performance Products. All Rights Reserved.

Products
Brands
Make/Model
- Select Your Vehicle
My Garage
News & Events
Support
Account

Back To Top

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Read More...

Returns Policy
Terms of Use
Privacy Policy
Vendor

Warranties
Patents

© 2020 Holley Performance Products. All Rights Reserved.

X

Roadkill Buick Sweepstakes

X

Roadkill Buick Sweepstakes