Active filters
High-efficiency vertical, frame-mounted oil cooler kit with automatic fan; ideal for low-speed and highway use. Includes fan, hose, hardware, thermal switch wiring harness, and filter adapter. Made in the USA.
Broad, smooth power from 1900–6000 RPM; bolt-in fit for stock to mid 96" and 103" engines.
Plug-and-play cooler kit with a high-powered, waterproof fan and temperature-activated switch; includes wiring, hardware and instructions. Not for "Twin Cooled" models.
Broad, smooth power band with strong low-end torque.
Bolt-in fit for many 88", 96" and 103" engines.
Improves throttle response and fuel mileage; recommended upgrades for some model years.
Fierce-performing camshaft for large and small displacements, offering strong torque and horsepower gains; requires complementary performance upgrades. Made in the USA.
High-performance cam for 95"–124" engines; requires valvetrain, intake and exhaust upgrades.
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.
Complete HP+® camchest kit for '07–'17 Twin Cam and '06 Dyna that increases oil pressure, lowers engine and oil temps, and smooths operation.
Complete HP+® camchest kit for '07-'17 Twin Cam and '06 Dyna. Improves oil pressure, scavenge and cooling for cooler, more reliable operation.
Quality black vinyl cover with hook-and-loop fasteners. Fits OEM and Jagg Slimline oil coolers. Dimensions: 8" L x 2-1/4" W x 1-1/4" D. Made in the USA.
OEM-spec hydraulic camshaft, a dead-on reproduction of the '48–'84 Big Twins cams; ideal for restoring 74" and 80" engines.
Braided hose for oil and gas applications. Do not use with fuels over 10% alcohol.
For oil and gas applications; do not use with fuels over 10% alcohol.
Reverses rear cam rotation for increased cam lift potential and improved valve timing accuracy. Professional installation required; cam bearings and gaskets must be replaced.
For oil and gas applications; not for fuels over 10% alcohol. Inspect regularly and replace if damaged.