| Make | Model | Year |
|---|---|---|
| Harley Davidson | CVO Limited | 2017-2019 |
| CVO Road Glide | 2018-2021 | |
| CVO Street Glide | 2017-2021 | |
| Electra Glide Ultra Classic | 2017-2019 | |
| FLHTCUTG Tri Glide Ultra Classic | 2017 | |
| Road Glide | 2017-2021 | |
| Road Glide Special | 2017-2019 | |
| Road Glide Ultra | 2017-2019 | |
| Road King | 2017-2021 | |
| Road King Special | 2017-2021 | |
| Street Glide | 2017-2021 | |
| Street Glide Special | 2017-2021 | |
| Tri Glide Ultra | 2018 | |
| Ultra Limited Low | 2017-2019 |
Knockout Slip-On Muffler Set (7201103) by Magnaflow®. Muffler Finish: Chrome. Muffler End Cap Finish: Gloss Black. Dramatic sound, style and power all come together with Knockout Slip-ons. 4" Knockout Slip-ons produce unmatched deep, throaty, race inspired sound quality from idle to full throttle and are the ideal choice for highly tuned or stock engines. MagnaFlow's signature Pro-Flow, 3-step perforated core delivers power and performance you can feel through the power band. Knockouts feature distinctively channeled gloss black, aluminum end caps that instantly upgrade the stance of your bike. Knockouts easily bolts on to stock or MagnaFlow head pipes. All mounting hardware is included. Made in the USA by MagnaFlow.
| Model: Knockout |
| System Type: Muffler Set |
| System Style: Slip-On |
| Overall Length: 28" |
| Converter Included: No |
| Certification Level: Federal EPA Model |
| Muffler Material: Mild Steel |
| Muffler Finish: Chrome |
| Muffler Core Type: Perforated |
| Muffler Length: 23.375" |
| Muffler Inlet Size: 2.5" |
| Muffler Outlet Size: 4.5" |
| Muffler Outlet Type: End Cap |
| Muffler End Cap Material: Aluminum |
| Muffler End Cap Finish: Gloss Black |
MagnaFlow® has been in business for more than 30 years, with its slogan "Quality – Power – Sound" leading the company on its steady path to success. MagnaFlow is the market leader in exhaust systems. No other brand has managed to fulfill the demands auto enthusiasts have on their exhaust systems, while still complying with emission standards, as MagnaFlow has. The product line is steadily expanding, introducing new, cutting edge technologies and designs. MagnaFlow is the leader in exhaust system design and the company is determined to stay in the lead.