Description
Spark plug boot failure in high-heat racing environments compromises ignition reliability and costs you performance on the track. MSD’s Pro Race 90° boots use a proprietary rubber compound engineered to resist thermal degradation, absorb less infrared radiation, and maintain a secure connection under sustained extreme temperatures. If you’re running serious power and need boots that won’t fail when it matters, this is the upgrade your ignition system needs.
Technical Specifications:
- 90-degree boot angle
- 8.5mm wire compatible
- Proprietary high-temp rubber
- Higher devulcanizing rating
- Reduced infrared absorption
- Set of eight boots
- Red color
- Extreme duty racing rated
- MSD MPN 8852
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