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About Us

TP Engineering is the premier manufacturer of performance v-twin engines, engine components, and transmissions for the Harley Davidson after market and custom motorcycle industry. We manufacture and assemble our products in the U.S.A. using the finest American materials available from U.S. companies.

We proudly manufacture the finest v-twin engines to fit the motorcycles based upon the evo platform. We also manufacture the Pro-Series line of engine components, including patented Pro-Vent Rocker Boxes, patented Smart Oil Pumps and Classic Oil pumps, Forged Roller Rocker Arms and the Scramjet Air Cleaner for Evo and Twin Cam engines.

TP Engineering * 4 FINANCE DRIVE * DANBURY, CT 06810

Phone: 203.744.4960 * Fax: 203.744.0161

For Sales and Technical Questions dial Rey ext. 108

Email Rey: