Motorcycle performance parts and accessories for Indian, Harley Davidson motorcyles
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ThunderMAX is engineered, designed and manufactured by Thunder Heart Performance Corporation, a leader in high technology systems and components for the motorcycles Industry since 1996.

ThunderMax is a leading manufacture of performance parts and accessories for the motorcycle industry.  This includes products for Harley Davidson, Indian, Big Dog, and Iron Horse and many other makes and brands of motorcycles.  Products specifically include items such as:

Performance Fuel Injection: Designed to provide increase performance, ridability, fuel economy and reliability.  Available for many American V-twin motorcycles including Harley Davidson, Indian, Big Dog, Iron Horse to name a few.

Performance Ignition:  Single fire performance ignition systems with fully programmable ignition curves.  Able to meet the most rigid requirements such as for motorcycle racing while allowing the street motorcycle enthusiast the flexibility to get the most from his American Vtwin motorcycle.

New Development:  New development continues as ThunderMax designs new and exciting products for the motorcycle industry in the performance arena.  Fuel injection and electronic wiring and control systems are the areas of new innovative design and manufacture.