Custom Harley Performance Shop
Looking for a custom Harley performance shop? T-Man Performance is your source for high quality Harley-Davidson performance parts and upgrades. Proven to be a leader in horsepower solutions for Harley-Davidson engines, we provide custom upgrades for M8, Twin Cam, Evo and Sportster motors.
T-Man Performance parts will not be sold to California.
Dyno Charts
Charts that prove just how good we are!
Dealers
A list of trusted dealers that are directly in contact with us.
Reviews
See what people are saying about T-Man Performance.
Inventory Clearance
Overstock products and inventory for sale!
Specials
Specials that we run every month for our loyal customers!
FAQ
Answers to some of our most popular questions.
upgrading your bike?
Reviews
Thinking about getting some T-Man parts, but still not sure? See what some of our satisfied customers have to say…
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