Is your Twin Cam 88 having trouble keeping up with the newer 96 and 103 bikes? Smooth, linear power is extracted from the TC88 with the installation of Zipper’s Muscle 95 engine kit.
This complete performance package includes precision cylinder boring, forged big bore pistons, Zipper’s CNC-ported heads with oversize valves, Red Shift® cams, adjustable pushrods, and all gaskets. Kits for carburetor-equipped bikes include a pre-jetted ThunderJet-equipped S&S ‘G’ carburetor kit. Kits for EFI-equipped bikes include a pre-programmed ThunderMax® EFI control module, 50mm throttle body/manifold system with high flow air filter (1999-2001 models include Marelli conversion components). All kits are available with gear drive cams if desired.