Choosing the Right SPI Clear: Universal vs. Euro vs. Speed vs. Production
- garettlowe22
- Jul 18
- 2 min read
Updated: Oct 27
Use Coupon Code CLEAR15 at checkout for 15% off your SPI order.
At Bigelow Products, we’re proud to offer high-performance Southern Polyurethanes (SPI) clears trusted by pros, body shops, and restoration experts alike. Whether you're restoring a showpiece or turning around a same-day repair, knowing which clear to use is key.
Here’s a side-by-side breakdown of SPI’s top clears: Universal Clear, Euro Clear, Speed Clear, and Production Clear.
Universal Clear
Best for: Show cars, restorations, high-end finishes
Highlights:
Medium-high solids for excellent depth
Flows out beautifully with long open time
Ideal for larger panels or full body jobs
Excellent UV resistance and durability
Buffs easily after 24+ hours
Pro Tip: Want that deep, glassy finish? This is the SPI gold standard.

Euro Clear
Best for: High-build gloss in professional production settings
Highlights:
Higher solids content than Universal
Provides thicker build with fewer coats
Longer flash time allows for great leveling
Designed for sanding and polishing
Pro Tip: Euro gives you that deep European gloss — fewer coats, more depth.

Speed Clear
Best for: Spot repairs, small panels, quick turnaround work
Highlights:
Extremely fast-drying — buff in as little as 2–3 hours
Lower solids, thin and fast application
Ideal for bumpers, fenders, or blend jobs
Not recommended for full resprays or long-term durability
Pro Tip: For production speed on small repairs, nothing beats Speed Clear.

Production Clear
Best for: Collision repair, fleet work, and insurance jobs
Highlights:
Budget-friendly and easy to apply
Medium solids, fast/moderate dry time
Great for high-volume work with good gloss
Buffs within 6–12 hours
Pro Tip: Need reliable results on a tight timeline? Production Clear gets it done.

✅ SPI Clearcoat Comparison Table
Clearcoat | Best For | Dry Time | Solids | Buffing Window | Durability |
Universal | Show cars, restorations | Medium | Med-High | 24+ hrs | Excellent (UV-rated) |
Euro | High-build production | Slower flash | High | 24–48 hrs | Excellent |
Speed | Spot repair, fast jobs | Fast (hours) | Lower | 2–4 hrs | Moderate |
Production | Collision, fleet, insurance | Fast/Moderate | Medium | 6–12 hrs | Good (cost-effective) |
Still not sure which one to choose?Reach out to the team at Bigelow Products. We’re happy to help match you with the right SPI clearcoat for your project.




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