PS Drop-in fork lowering kit, 49mm tubes - 06-17 Dyna (excl. 12-16 FLD, 2017 FXDLS); 08-11 FXCW/C Rocker Softail (NU) Vacuum switches Kit consists of two special

Kit consists of two special fork dampers

593" valve lift for Panhead

see note) - Can be used as an exposed filter design when using one of the Ness Stage1 billet covers - Increases horsepower & torque - Built-in patented breathing system features hidden channels to prevent the use of unsightly exposed breather hoses and fittings - Radius air inlet for unobstructed airflow Note: 08-17 Dyna will require a custom outer air cleaner cover with a minimum inner diameter of 6-1/4"

This HI-4N module used to be made by Crane

but it isn't

PS Drop-in fork lowering kit, 49mm tubes - 06-17 Dyna (excl. 12-16 FLD, 2017 FXDLS); 08-11 FXCW/C Rocker Softail (NU) Vacuum switches Kit consists of two specialDrop your fork up to 2 inches in 30 minutes. No need to disassemble the forks, pulling the wheel or even changing the oil. The installation can be done without special tools. The Progressive Suspension shorter springs and the new secondary compensator springs makes this kit truly a drop in installation and, in contradiction to popular belief, actually improves the ride quality.