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Welcome to Calvin'sOnline.com - Your Diesel Performance Specialists

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Join our growing network of dealers around the country. Becoming a dealer is easy and will give you access to Calvin's large inventory, unbeatable prices, customer service, and technical support staff.

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Having trouble finding help on installation of your diesel performance product? Search through manuals, documents and videos that help walk you through your installation process.

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Calvin's Blog

Follow Calvin's Blog as we introduce new products, reviews, comparisons and special offers. We will also be sitting down with some of the top professionals in the diesel industry to give you technical knowledge about your favorite diesel products.

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Flopro Exhaust L5P Duramax

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Calvin's Auto Repair, 2310 Roxanne St
Sulphur, LA 70663, USA

Call us now: (337) 625-3968

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