Vance and Hines Twin Slash 3" slip-on mufflers for 2018-2022 Harley-Davidson Softail Heritage, featuring PCX™ (Power Chamber Exhaust) technology with chambered high-flow catalyst cartridges to boost torque and deliver a throaty exhaust note. Drop-in replacement for factory mufflers that bolt onto stock head pipes.
Features
- PCX™ chambered high-flow catalyst cartridge
- Increases torque across the powerband
- Available in chrome or matte black finish
- Full coverage heat shields
- 3-inch slip-on design
Specifications
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Brand: Vance and Hines
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Manufacturer Part #: 16379
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Weight: 15.3 lb
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Fitment: 2018-2022 Harley-Davidson Softail Heritage
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Finish Options: Chrome or matte black
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Category: Exhaust, Mufflers & Tips
Fitment
Fits 2018-2022 Harley-Davidson Softail Heritage models with stock head pipes.
Frequently Asked Questions
Do these require remapping or a tuner?
Slip-on mufflers alone typically do not require ECM tuning, but a fuel-air adjustment may optimize performance depending on other modifications.
Will these fit my 2023+ Softail Heritage?
No — this part is designed for 2018-2022 model years. Newer Softail models may use updated mounting locations.
What finish options are available?
Chrome or matte black. Both feature the same PCX™ catalyst technology and performance.
Are these street-legal?
Yes — the PCX™ catalyst cartridge meets EPA emissions standards for street use. Check local noise ordinances in your area.
What's included in the box?
The pair of Twin Slash slip-on mufflers with all mounting hardware. Stock head pipes are reused.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov