The 100 Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early Twin Cam from 88ci to 100ci as well as adding matched cams/cam plate/oil pump and everything else a high performance cam chest needs to reliably make big power. 4 Bore bolt on cylinder and piston kit. S&S 585 Easy Start Gear Drive Cams. Quickee Adjustable Pushrods with Tubes.All Required Bearings and Gaskets. Low friction Ductile Cast Iron liner. No machining, balancing, or splitting the crankcases. Upgrade TC88 to 100 cu inches. Cylinders fit to pistons- No machining required. All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number. Engineered package to deliver the best bolt in performance. Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates. Not compatible with S&S 79cc Super Stock heads. The item "S&S 88 to 100 Power Package Black Gear Drive 585GE Cam Harley Twin Cam 99-06" is in sale since Friday, December 6, 2019. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Camshafts". The seller is "americanclassicmotors" and is located in Zieglerville, Pennsylvania. This item can be shipped worldwide.