Description
Proper distributor alignment is critical to consistent ignition timing and engine reliability—even a fraction of an inch of misalignment can cause misfires and performance loss. The MSD Distributor Housing Shim WAS10090 is a precision steel spacer engineered to dial in your MSD distributor’s mounting position, ensuring your ignition system fires exactly when it should. Whether you’re chasing consistency on the dyno or fine-tuning a street build, this shim gives you the adjustment range needed to optimize your ignition curve.
- Material: Steel
- Inner Diameter: 0.500 inches
- Outer Diameter: 1.000 inches
- MPN: WAS10090
- Compatibility: MSD distributors
- Installation: Bolt-on spacer
- Quantity: Sold individually
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