Main Street Capital Investor Day Presentation Deck

Product Overview: Chassis Components Chassis Components Stabilizer Bar Lower Control Arm --- Upper Control Arm Upper Ball Joint Lower Ball Joint King Pins ELGIN ✓ Inventory of off-the shelf stock parts for both manufactured and distributed parts Customer catalogue of > 45,000+ SKUs ✓ Domestic supplier base helps to optimize quality and availability of products 95% fill rate to customer base Key: Manufactured Parts sold to OEMs and Aftermarket Customers 3rd Party Manufactured Parts sold by Elgin to its Aftermarket Customers

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