Upgrade your motorcycle's sound and performance with Cobra 6057B 3-Inch Race Pro Tip Slip-On Mufflers. Designed for select 2018 Harley-Davidson Softail models, these black-finish mufflers combine Cobra's proven slip-on technology with a distinctive Race Pro Tip design. The manufacturer and vendor part number is 6057B.
These Cobra mufflers feature a 2-inch constant-velocity core wrapped with bonded E-glass and stainless-steel mesh to support strong exhaust flow, durability, and a responsive sound. The muffler body transitions from a 3-inch front section to a 3.5-inch rear section, while the machined Race Pro Tip is secured with 12-point bolts for a clean, performance-focused appearance.
Fitment: Fits select 2018 Harley-Davidson Softail motorcycles, including the FXBB Softail Street Bob, FXFB Softail Fat Bob, FXLR Softail Low Rider, FLSB Softail Sport Glide, FLHC Softail Heritage Classic, FLHCS Softail Heritage Classic 114, FLSL Softail Slim, FXFBS Softail Fat Bob 114, FXBR Softail Breakout, and FXBRS Softail Breakout 114. Verify motorcycle configuration and exhaust compatibility before installation.
Made in the USA, Cobra 6057B mufflers are backed by a limited lifetime warranty. This set is intended for riders seeking a durable black slip-on exhaust upgrade with refined construction, aggressive styling, and dependable performance for compatible Harley-Davidson Softail applications.
Features:
- Race Pro Tip design uses the high-tech features of Cobra's 3-inch slip-on mufflers
- 2-inch constant-velocity cores with bonded E-glass and stainless-steel mesh support sound quality and performance
- Muffler body transitions from a 3-inch front section to a 3.5-inch rear section
- Machined Race Pro Tip is secured with durable 12-point bolts
- Black finish provides a clean, performance-oriented appearance
- Designed for select 2018 Harley-Davidson Softail models
- Limited lifetime warranty
- Made in the USA
Fitment:
2018 Harley Davidson FLDE Softail Deluxe
2018 Harley Davidson FLFB Softail Fat Boy
2018 Harley Davidson FLFBS Softail Fat Boy 114
2018 Harley Davidson FLHC Softail Heritage Classic
2018 Harley Davidson FLHCS Softail Heritage Classic 114
2018 Harley Davidson FLSB Softail Sport Glide
2018 Harley Davidson FLSL Softail Slim
2018 Harley Davidson FXBB Softail Street Bob
2018 Harley Davidson FXBR Softail Breakout
2018 Harley Davidson FXBRS Softail Breakout 114
2018 Harley Davidson FXFB Softail Fat Bob
2018 Harley Davidson FXFBS Softail Fat Bob 114
2018 Harley Davidson FXLR Softail Low Rider
2019 Harley Davidson FLDE Softail Deluxe
2019 Harley Davidson FLFB Softail Fat Boy
2019 Harley Davidson FLFBS Softail Fat Boy 114
2019 Harley Davidson FLHC Softail Heritage Classic
2019 Harley Davidson FLHCS Softail Heritage Classic 114
2019 Harley Davidson FLSB Softail Sport Glide
2019 Harley Davidson FLSL Softail Slim
2019 Harley Davidson FXBB Softail Street Bob
2019 Harley Davidson FXBR Softail Breakout
2019 Harley Davidson FXBRS Softail Breakout 114
2019 Harley Davidson FXDR Softail Power Cruiser
2019 Harley Davidson FXDRS Softail FXDR 114
2019 Harley Davidson FXFB Softail Fat Bob
2019 Harley Davidson FXFBS Softail Fat Bob 114
2019 Harley Davidson FXLR Softail Low Rider
2020 Harley Davidson FLDE Softail Deluxe
2020 Harley Davidson FLFB Softail Fat Boy
2020 Harley Davidson FLFBS Softail Fat Boy 114
2020 Harley Davidson FLHC Softail Heritage Classic
2020 Harley Davidson FLHCS Softail Heritage Classic 114
2020 Harley Davidson FLSB Softail Sport Glide
2020 Harley Davidson FLSL Softail Slim
2020 Harley Davidson FXBB Softail Street Bob
2020 Harley Davidson FXBRS Softail Breakout 114
2020 Harley Davidson FXDRS Softail FXDR 114
2020 Harley Davidson FXFBS Softail Fat Bob 114
2020 Harley Davidson FXLR Softail Low Rider
2020 Harley Davidson FXLRS Softail Low Rider S
2021 Harley Davidson FLFBS Softail Fat Boy 114
2021 Harley Davidson FLHC Softail Heritage Classic
2021 Harley Davidson FLHCS Softail Heritage Classic 114
2021 Harley Davidson FLSB Softail Sport Glide
2021 Harley Davidson FLSL Softail Slim
2021 Harley Davidson FXBB Softail Street Bob
2021 Harley Davidson FXFBS Softail Fat Bob 114
2021 Harley Davidson FXLR Softail Low Rider
2021 Harley Davidson FXLRS Softail Low Rider S
2022 Harley Davidson FLFBS Softail Fat Boy 114
2022 Harley Davidson FLHCS Softail Heritage Classic 114
2022 Harley Davidson FXBB Softail Street Bob
2022 Harley Davidson FXBBS Softail Street Bob 114
2022 Harley Davidson FXFBS Softail Fat Bob 114
2022 Harley Davidson FXLRS Softail Low Rider S
2022 Harley Davidson FXLRST Softail Low Rider ST
2022 Harley Davidson FXST Softail
2023 Harley Davidson FLFBS Softail Fat Boy 114
2023 Harley Davidson FLHCS Softail Heritage Classic 114
2023 Harley Davidson FXBBS Softail Street Bob 114
2023 Harley Davidson FXBR Softail Breakout
2023 Harley Davidson FXFBS Softail Fat Bob 114
2023 Harley Davidson FXLRS Softail Low Rider S
2023 Harley Davidson FXLRST Softail Low Rider ST
2023 Harley Davidson FXST Softail
2024 Harley Davidson FLHCS Softail Heritage Classic 114