This is a universal fit product
- That means this product doesn’t have fitment for any specific vehicle.
- If fitment is applicable for your application, be sure to check compatibility with the other components.
Authorized Dealer

Not for sale or street use in California.
About this product
Part #: 86003
More Details
Brand | MSD |
Color | Black |
Diameter | 6.25" |
Emission Code | 4 |
Make | GM |
Title | MSD - MSD Black Crank Trigger Kits 6.25" |
See what our community says about msd products
What made you choose this particular product?
free
What were you trying to accomplish by adding this product?
can help low rpm hesitation, easier burn
Was it easy install? Any installation tips that will help others?
not hard but scary for someone whos not well versed in electricity
View on Cameron's buildWhat made you choose this particular product?
Works with or without tune but is better with tune
What were you trying to accomplish by adding this product?
More stable ignition under greater stresses
Was it easy install? Any installation tips that will help others?
Super easy install use original bolts not the ones that come with it
Once you’ve had a chance to use the product, did it meet your expectations?
Works great
View on Dadpool's buildWhat made you choose this particular product?
Made to work with a Nitrous System for better tuning and reliability.
What were you trying to accomplish by adding this product?
Create a more reliable Nitrous setup
Was it easy install? Any installation tips that will help others?
More complex definitely requires some indepth knowledge of electrical systems.
Once you’ve had a chance to use the product, did it meet your expectations?
Worked perfect
Any additional comments?
Find a good dry place to mount it to
View on Laithore's buildWhat made you choose this particular product?
Replacement coil needed and red looks good
What were you trying to accomplish by adding this product?
Appearance and correct a misfire
Once you’ve had a chance to use the product, did it meet your expectations?
Yes
Any additional comments?
Easy install 4 bolts and done
View on Remington's buildWhat made you choose this particular product?
I wanted to clean up the wiring for my headlights and fogs. This was the cleanest simplest option to deal with the higher current loads
Was it easy install? Any installation tips that will help others?
This was far from simple as I needed to create a box to get it out of the rain as my mounting location was under my battery behind the bumper.
Once you’ve had a chance to use the product, did it meet your expectations?
Yes, it works great.
Any additional comments?
Wiring is one of those things that should t be rushed and needs to be well thought out. Don’t skimp on the details.
View on Corrado's buildMOST POPULAR Ignition Engine
*Some manufacturer restrictions apply.
About MSD
Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you need to meet your performance goals. We continue to innovate and invent components and technology that deliver performance and reliability with products that are easy to use and install. Over the course of 40-plus years, MSD Performance has been driving the development of innovative components that helped shape the way our cars race and perform. From super speedways to road courses, land speed racing to top fuel dragsters, and of course your traditional hot rod, MSD has provided the components to fire nearly anything in motorsports. Early on, MSD focused squarely on ignition systems with revolutionary products like the multiple sparking CD ignition, timing and rev controls, billet aluminum distributors and the Pro-Mag, an incredible breakthrough in power and endurance. Today MSD is developing electronics for your entire powertrain. The Atomic EFI systems for the LS engine platform and throttle body are now complemented with a transmission controller. Our DynaForce Starters and Alternators ensure that your engine cranks over to fire up and the Alternators keep it charged. MSD is poised to deliver components that work and communicate together to provide performance and value.

we ship worldwide!
Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.
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