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Twin Power Valve Kit Harley Davidson Knucklehead 1936-1947


Twin Power

Model #T20-20915

Shopper Award

Twin Power is proud to introduce a new line of high quality USA made valve and spring kits to the product line. These are offered as Replacement Valve Kits or Complete Engine Kits. Valve kits include (4) stock size valves for each application. Engine kits include (4) valves, A complete OEM replacement style spring kit, steel retainers and keepers, and valve guide seals (where applicable). From Knuckleheads to the latest Twin Cam models, we give you everything you need in one kit. Only one part number to order for a complete cylinder head overhaul. (Note: dealer must install and fit valve guides as needed). Easy to order, easy to stock, and Made in USA.


  • Harley Davidson Knucklehead 1936-1947

Other Part Numbers:
Twin Power #481256

Proposition 65

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Who Is Twin Power?

Twin Power is an aftermarket company that was founded in 1983. The company specializes in producing parts and accessories for  V Twin motorcycles; specifically, Harley Davidson. V Twin motorcycles have that distinct rumble that gives any enthusiast that sensation you can feel right through your bones. 

Built By Riders For Fellow Riders

Twin Power is one of the few companies specializing in these motorcycles and is considered the leader in the market segment. As actual riders themselves, they understand what it takes to create parts that would satisfy the demand of their fellow motorcycle rider.

A Brand People Trust

For over 30 years, the company has created parts that enhance the experience of various motorcycle enthusiasts and has established a brand name that has become the go-to source of quality motorcycle accessories.

Quality Products

Each product is carefully manufactured to ensure that kit fits perfectly into the motorcycle. The company uses high-quality raw materials that allow them to create products that have both form and function and are durable to withstand long rides in various weather condition.

Purchase Twin Power Products At Vivid Racing

If you are in the market for high-quality motorcycle parts for your V Twin, then look no further as Twin Power is the brand for you. To know more about Twin Power and what they can offer, visit Vivid Racing and check out their list of products that fit your specific requirement. Speak to our representatives and know which product is perfect for you. 

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