At DMG Motorsports, we present the COBRA 3" NH Series Slip-Ons in black, a fitment-specific exhaust upgrade for select 2007–2017 Harley-Davidson Softail Fat Boy, Fat Boy Low, Fat Boy S, and Deuce models. These Neighbor Haters™ slip-ons deliver a bold blacked-out appearance, substantial three-inch muffler styling, and the aggressive sound and performance-focused design associated with Cobra's NH Series. Cobra lists this exact 6041B model for FLSTF, FLSTFB, and FXSTD applications from 2007–2017. ([cobrausa-vtwin.com](https://cobrausa-vtwin.com/site_media/2025_Cobra_HD_Catalog-SP.pdf?utm_source=openai))

Features:

• Three-inch NH Series slip-on mufflers
• Black finish for a clean, blacked-out exhaust look
• Designed for select Harley-Davidson Softail Fat Boy, Fat Boy Low, Fat Boy S, and Deuce models
• Application range: 2007–2017 FLSTF, FLSTFB, and FXSTD models
• NH Series construction incorporates two-inch constant-velocity cores, bonded e-glass, and stainless-steel mesh according to Cobra's product-family description. ([cobrausa-vtwin.com](https://cobrausa-vtwin.com/softailsreg/flstf_fat_boy_07_07_1/motorcycle_exhausts/slip_ons/3_inch_slip_on_rpt_mufflers/6051/?utm_source=openai))
• Cobra part number 6041B; store SKU 82-96007
• Aftermarket exhaust intended for off-road, competition, or otherwise applicable use where emissions regulations permit; verify local requirements before installation. ([cobrausa-vtwin.com](https://cobrausa-vtwin.com/softailsreg/flfbs_fat_boy_s_18_23/motorcycle_exhausts/slip_ons/3_inch_neighbor_haterstm_slip_on_mufflers/6047B/?utm_source=openai))

Fitment