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Fierce-performing camshaft tuned for both large and small displacements; optimized for broad torque and horsepower gains across wide rpm ranges.
OEM-quality cast aluminum alloy replacement pistons. Kits include two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).
OEM-quality cast aluminum pistons for Twin Cam motors. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.
Complete camchest rebuild kit that improves oil flow, raises oil pressure, reduces engine and oil temperatures, and smooths operation. Fits '07–'17 Twin Cam and '06 Dyna.
OEM-quality cast aluminum piston kit for Twin Cam motors. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.
Complete HP+® camchest kit for '07–'17 Twin Cam and '06 Dyna that increases oil pressure, lowers engine and oil temps, and smooths operation.
OEM-quality cast aluminum piston kit for Twin Cam motors; includes two pistons, wrist pins and clips.
Complete HP+® camchest kit for '07-'17 Twin Cam and '06 Dyna. Improves oil pressure, scavenge and cooling for cooler, more reliable operation.
Big Bore piston for Twin Cam engines — precision-machined for dependable performance and straightforward installation.
High-quality Big Bore Piston for Twin Cam engines; ideal for rebuilds and performance upgrades.
Coated pistons for longer life. OEM replacement kit includes two pistons, wrist pins and clips. Rings sold separately.