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Your cart is empty.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.
Adolfo v.
August 18, 2025
Good shipping time ,good product highly recommended
Pam
July 22, 2025
Works as it should
Bobby Zwahr
July 3, 2025
Hard to fit, but once on, it's a great fit.
cracr
June 16, 2025
Not easy to custom cut the wires for fitment. Luckily I had the good press. !
Lawrence Gaillard
June 7, 2025
These spark plugs boots are great for LS swaps headers.
brandon ferguson
April 17, 2025
Worked great!
Customer
March 28, 2025
Working good
Millerious
February 16, 2025
Incredibly difficult to install the plug boot ends but good quality
Richard
November 25, 2024
Perfect fit. Really well sealed boot/sparkplug fit. Use silicine grease to insert cable thru .....
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