The sliding weight creates 105 lbs extra clamping pressure at 4000RPM. Installing the SDR without changing the coil springs will increase the clamping force by 40%

Item	VP-SDR
Parts #	VP036-SDR
MSRP	$345.00
Fitment	Harley Davidson Assist and Slipper Clutch; 3 Stud Style Clutch. Click here for the fitment chart. '13 and later CVO 110' Motor Models '13 and later Tri-Glide and Free Wheeler '15 -'17 Ultra Limited Low and Electra Glide Classic Low Models '15 -'17 110' Softail Models '17 and later M8 Touring Models SDR clearance will work with most stock Harley Davidson derby covers. Please check our fitment chart, and also download and print out our derby cover gauge to properly check clearances. ( If there are any clearance issues, a 1/4 spacer will be needed per application. )
Features	With the OEM 2013 and up CVO springs, it handles up to 120 ft-lbs torque. Slider Weights design: will fit behind stock, 103, 110 derby covers. 15 minute installation. Install through the derby cover without removing the primary cover. No modifications needed.
Kit Contents	VP-SDR Variable Pressure Unit Mounting Hardware Instructions

MILWAUKEE-EIGHT Touring 2017+