2026 Coupon Code — Up to 20% OFF for Speed Inc

They followed their passion for starter racing and classic muscle cars in 1999. Speed Inc. is now proud of their 16th year of customer service worldwide. Quality and attention to detail is the number 1 priority, reflected in all vehicles that leave their store. Their full-time technicians are proud of your work and are experts in their specialized fields of installation, manufacturing and adjustment. This experience shows their ability to create a reliable and proven combination to achieve your goals. LS1 Speed Inc. was one of the first modern stores in the Chicago area, offering parts, labor and adjustments to customers across the country.