Twin Cam Upgrades

Cylinder Head Porting

DC V-Twin offers custom cylinder head porting to maximize the overall performance of your engine. No matter what the application DC V-Twin has the correct cylinder port design for you. Whether you need a multi angle valve job to freshen things up, new valve seats to correct an issue or a complete competition racing

107 Upgrade Kit

107 Upgrade Kit are the hottest thing going for your Harley engine. These kits started as 95 inch kits many years ago to upgrade the stock 88 cubic inch engine. Harley then caught on to the game and came out with a 96 cubic inch engine directly from the factory.

Herley Twin Cooled 107 kit

Dc v-twin is now offering 107 kits for harley’s new twin cooled engines. The new package includes everything you need to make over 120 horsepower. Our expert cylinder head porting, matched with the 107 piston kit will make your harley davidson bike come to life. ...

CVO 110 Upgrade Kit

DC V-TWIN is offering the latest in cylinder head porting for upgrading your CVO 110. The CVO’s come from Harley Davidson with less than one horsepower per cubic inch. This tells you that there is a lot of horsepower gains left on the table. ...

Motorcycle Dyno Tuning Service

DC V-Twin in Perry Georgia is the best place to carry your motorcycle for a complete dyno tune. Our Dyno Jet 250 chassis dyno is capable of correcting any problems you may have with the running of your motorcycle. ....

Dyno Sheets

update soon

Custom Harley Motorcycles

CUSTOM "HARLEY" MOTORCYCLE HERE WITH OUR 107 UPGRADE KIT AND A SET OF D&D BOARZILLA CUSTOM EXHAUST PIPES.