High Performance For Your Harley-Davidson

At Heavy Duty Motorsports we can tailor a Performance Package for your Harley-Davidson Motorcycle that suits your riding style and budget. We use both OEM and aftermarket parts from the leading manufacturers to give you the best possible performance combinations.

Twin Cam Performance

Available in both chain and Gear Drive a bolt in Cam upgrade is a great way to gain performance at a budget price. 

Call for more details.

S&S 107" and 98" Big Bore upgrades

A great way to gain more cubes and performance, the S&S 107 upgrade kit gives you an 1753cc and an extra 66cc over a 103″ kit.  For TC88 Engines we use the 98″ kit Give us a call for more details.

Do you own a 2000 up Twin Cam? Try our S&S Gear Drive upgrade, Gain Power and Reliability.

Upgrade your Twin Cam 88 to the S&S Gear Drive system and eliminate any problems with worn Cam chain tensioners, this upgrade gives you an extra 10+ HP of smooth Power right where you want it.
We  do a Package with 510 or 570 Gear Drive Cams, with Feuling Lifters and adjustable pushrods ! Give us a call. put the Fun back in the Ride!!

Give us a call about your Performance requirements. (07) 3208 3300

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