Cobra, 3" RPT Race Pro slip-on mufflers. Black - 04-13 XL(NU) 978531 Will fit all 53-84 Big

Will fit all 53-84 Big Twin models but earlier 53-E76 model OEM screws do not have the flat base screws that are required for the late model tappet blocks

Includes stainless hardware

Compatible with ABS and non-ABS applications

- Cable for Charging Module / Charging Anti Vibration Module - Direct wiring to the motorcycle battery - Integrated voltage converter (12V to 5V/2A) - Weatherproof - cable length 150cm

hex and Torx keys

Cobra, 3" RPT Race Pro slip-on mufflers. Black - 04-13 XL(NU) 978531 Will fit all 53-84 BigSatin black with clear coated billet tips. RPTs (Race Pro Tips) come with a 3" OD muffler bodies that expand to 3 1 2". The core technique is far beyond the louvered metal tubes, which enabled Cobra to engineer and use high frequency sound chattering technique in the high flow core to enhance the lower mellow tones. The results are is a muffler system that will perform without ear shattering noise.