Description
Custom LS1 ignition setups demand spark plug boots that won’t compromise clearance or electrical integrity—and the MSD 45 Degree boots deliver both. The 45-degree angle eliminates interference with relocated coils and custom wire routing while the high-temperature silicone construction maintains a secure, corrosion-resistant connection under sustained load. Whether you’re tuning for the street or the strip, this 2-pack ensures your secondary ignition circuit stays dialed in.
- 45-degree boot angle
- 8.5 mm wire compatible
- High-temperature silicone
- LS-Series engine specific
- 2 boots per pack
- Street and race rated
- Gray color
- 1-year limited warranty






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