Vance & Hines OverSized 450 DESTROYER Slip On Mufflers for '17-Up FL Harley Davidson Touring - Black w/ Black Tips 
The Vance & Hines OverSized 450 slip-on's are a massive 4.5-inch in diameter and rumble thick and deep.
CNC billet tapered end caps machined with race-inspired flutes, the OverSized 450 fits perfect on models with extended skirted saddlebags.
Optional quiet baffles available
No tuning necessary if only replacing the mufflers.
Made in USA