V-Twin Primary Case Oil Transmissionoil Optimized DSP presets for all

Optimized DSP presets for all 2014+ Rockford Fosgate H-D stage kits

Fits '17 - present M8® Touring models & Softail® ‘18 - present (Except Models FLFB

Features Deluxe pattern with eye-catching carbon fiber inlay

Simply Put

Evolution®

V-Twin Primary Case Oil Transmissionoil Optimized DSP presets for allProtect your Harley Davidsons drivetrain with Red Line V Twin Primary Case Oil, formulated for smooth clutch operation. This high performance oil reduces wear and ensures consistent power transfer in V twin primary systems. Its synthetic blend offers superior lubrication for extended component life. Ideal for riders seeking reliability, this Red Line oil keeps your primary case running smoothly.