UNRELENTING PERFORMANCE The HD14U-STG2 is a high-performance 4-speaker, 800-watt amplified audio system that includes the following: • (2) 6.5" fairing speakers • (2) 6.5" tour-pak® speakers • (1) 800W 4-channel amp • (1) amp installation kit Upgrade this kit on air-cooled lowers by adding: • (1) 6.5” lower speakers (see below) Upgrade this kit to STG3 by adding: • (1) 6x9” saddlebag speaker kit (see below) Upgrade this kit to STG5 by adding: • (1) 6x9” saddlebag speaker kit (see below) • (1) 10” dual sub kit (see below) You must flash your factory radio to use this kit. Ready to flash? Here’s a list of dealers that can flash your radio. Refer to our COMPATIBILITY chart to verify fitment before purchasing. FEATURES AT A GLANCE Plug and Play design for easy installation No drilling or cutting required Direct connect wiring harnesses for Harley-Davidson® models Kits bolt to factory attachment points M5-800X4: 800-watt 4-channel IPX6 Element Ready™ amplifier TMS65: 6.5" 2-way Element Ready™ speaker with integrated phase-aligned 25 mm tweeter Speakers custom tuned to hear music over wind, road & exhaust noise at highway speed RFK-HD14M5: Amp install kit for M5-800X4 on 2014+ Harley-Davidson® models Y-adaptors included in amp install kit supports expansion of lower fairing, saddlebag, or Tour-Pak® speakers T-harness integration supports front/rear fader control (requires "Rockford Fosgate 2014+ All Bikes" flash) T-harness features loop-thru for Digital Signal Processor (DSR1 sold separately) 90-degree harness included with amp install kit for Road Glide® installations Factory Harley-Davidson® radio must be flashed to use this kit Quality & Performance tested using proprietary RATS (Rockford Automated Testing System) Klippel Verified certification program delivers the best possible loudspeakers 2-Year Warranty