Rebate
Rebate
|
#5478991
MSD 8991 Self-Powered Timing Light
- Battery powered, meaning it doesn't need 12V from the battery
- Assembly is made by a lightweight injection molding process
- Produces an intense strobe that is easy to view through 5,000 rpm
$276.25
/each
In Stock
$306.95
Save $30.70
Quantity
Need Help? Call to Order
Add to a list
Product Summary
- Battery powered, meaning it doesn't need 12V from the battery
- Assembly is made by a lightweight injection molding process
- Produces an intense strobe that is easy to view through 5,000 rpm
- Features a detachable inductive pick-up for easy storage
Rebates Available
See rebate detailsNeed To Know
Need help?
855.313.9176Quick and Easy Returns
Return PolicyMSD 8991 Details
MSD 8991 Details
An accurate timing light is extremely important to the performance of your engine. MSD's new Self-Powered Timing Light is a tool every performance tuner should have. A great feature of the Self-Powered Timing Light is that it does not require 12 volts. This means less wires are hanging over the engine compartment and makes for quick, easy checks. For power, the Light uses six AAA batteries. The lightweight assembly is injection molded for great durability and produces an intense strobe that is easy to view even in daylight. The inductive pick-up is detachable for easy storage.
Features:
- Battery powered.
- Uses 6 - AAA Batteries
- The light the Pro's use!
Charts
Instructions (PDF)
Specs
- Perfect for setting timing
Rebates
Holley Fuel Up Spring Savings Event 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley Fuel Up Spring Savings Event 2026. Instant rebate period has been extended and now runs from March 30, 2026 through April 19, 2026.
Guides & Documents
Warranty Information
Click for details
Warranty Information
Click for details
MSD 8991 Specifications
MSD 8991 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 8991 |
| Brand | MSD |
| GENERAL | |
| GTIN Code | 085132089918 |
Ratings & Reviews
5
2 Reviews
Customers rave about our product, universally recognizing it as the best in the market. It shines brightly, outperforming competitors with its advanced self-powered feature. The product excels when connected to an MSD Pro Mag, highlighting its superior usability and practicality. Its premium material assures safety and durability. It comes strongly recommended by customers who have experienced its exceptional quality firsthand.
Ratings & Reviews
5
2 Reviews
Customers rave about our product, universally recognizing it as the best in the market. It shines brightly, outperforming competitors with its advanced self-powered feature. The product excels when connected to an MSD Pro Mag, highlighting its superior usability and practicality. Its premium material assures safety and durability. It comes strongly recommended by customers who have experienced its exceptional quality firsthand.
5
2 reviews
5
2
4
0
3
0
2
0
1
0
Filter by Ratings
Yes
5.0
4 years ago
Ron
Hollister, CA
Verified
Best on the market
Would Recommend
Great timing light
5.0
9 years ago
Shotgun racing enterprises
Rohnert park ca
Verified
Great extremely bright light, self powered is the way to go when you have it hooked up to an msd pro mag
Would Recommend
Showing 2 of 2 reviews

