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2025 All-Harley Drag Racing Class Sponsors
2025 All-Harley Drag Racing Event Sponsors
 Cox's Double Eagle Harley-Davidson®
Cox's Double Eagle Harley-Davidson®
Proud Sponsor of All-Harley Thunder at the Rock – North Carolina
Cox’s Double Eagle Harley-Davidson joins AHDRA as the official sponsor of All-Harley Thunder at The Rock, held at Rockingham Dragway in their home state of North Carolina. Known for their commitment to riders and the Harley lifestyle, Cox’s offers top-notch bikes, service, and gear backed by years of experience. Their support brings extra horsepower to this high-octane weekend of speed, competition, and two-wheeled tradition. For more information, visit coxsharley-davidson.com.
 Advanced Sleeve
Advanced Sleeve
Proud Sponsor of the Buckeye All-Harley Nationals – Ohio
Advanced Sleeve steps up as the official sponsor of the Buckeye All-Harley Nationals, hosted in their home state of Ohio. Specializing in precision cylinder sleeves for performance engines, Advanced Sleeve supports racers who push limits on and off the track. Their passion for speed and craftsmanship makes them the perfect partner for this action-packed weekend of all-Harley drag racing. For more information, visit advancedsleeve.com.
 
					 Located in Elkridge, Maryland, Zipper’s Performance Products manufactures and distributes performance-racing V-Twin products to customers worldwide. Founded in 1981, Zipper’s Performance Products outgrew a single-car garage to pursue competitive racing and is now a state-of-the-art facility with in-house engineering and manufacturing.
Located in Elkridge, Maryland, Zipper’s Performance Products manufactures and distributes performance-racing V-Twin products to customers worldwide. Founded in 1981, Zipper’s Performance Products outgrew a single-car garage to pursue competitive racing and is now a state-of-the-art facility with in-house engineering and manufacturing.  Universal Fleet and Tire, formerly known as Terry's Tire Service, was founded in 1996 by Mike and Stephanie Terry in Cincinnati, Ohio. Starting with just Mike's mechanical skills, work ethic, and a few tools, the company aimed to address the needs of the trailer repair industry by providing on-site services to customers.
Universal Fleet and Tire, formerly known as Terry's Tire Service, was founded in 1996 by Mike and Stephanie Terry in Cincinnati, Ohio. Starting with just Mike's mechanical skills, work ethic, and a few tools, the company aimed to address the needs of the trailer repair industry by providing on-site services to customers.