VANCE AND HINES SKU: T14-818227

Vance and Hines Twin Slash Slip-Ons — 2018-2024 Harley-Davidson Softail Models

$699.95
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NOT SURE ABOUT FITMENT?

Vance & Hines Twin Slash 3" slip-on mufflers for 2018-2024 Harley-Davidson Softail models, featuring PCX™ Technology with chambered high-flow catalyst cartridge to boost torque across the powerband. Direct bolt-on replacement for stock mufflers with a signature throaty exhaust note.

Features

  • Chambered high-flow catalyst cartridge increases torque
  • PCX™ (Power Chamber Exhaust) Technology
  • Twin Slash 3" cut tips
  • Full coverage heat shields
  • Slip-on installation onto stock headers

Specifications

  • Brand: Vance and Hines
  • Manufacturer Part #: 46379
  • Weight: 15.4 lb
  • Category: Exhaust, Mufflers & Tips / Motorcycle Slip-On
  • Warning: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov

Fitment

Fits 2018-2024 Harley-Davidson Softail models including Street Bob, Fat Boy, Heritage, and Standard variants.

Frequently Asked Questions

Will these fit my 2018-2024 Softail?

Yes — these are engineered specifically for all 2018-2024 Harley-Davidson Softail models with M8 engines.

Do I need a tuner with slip-on mufflers?

A fuel tuner is recommended to optimize performance and fuel economy with the new high-flow catalyst cartridge.

What's included in the box?

The pair of Twin Slash slip-on mufflers with mounting hardware. Stock head pipes are reused.

Is this configuration street-legal?

Check your local noise ordinances. The high-flow catalyst cartridge is designed for emissions compliance, but local sound limits vary.

What kind of tone will I get?

A signature throaty Vance & Hines sound. The PCX™ catalyst and chambered design deliver low-end torque with a classic open exhaust note.

California Proposition 65 Warning

WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov

BRANDVance and Hines
TYPEMotorcycle Slip-On
SKUT14-818227
WEIGHT15.4 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.67
3 RATINGS
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Feb 20, 2024

5 Star

Love the new pipes! Easy to install as well.

— Michael P
✓ VERIFIED
Aug 20, 2025

Nice rumbling roar!

Nice sound with Competition Baffles!??????????

— Randall C
✓ VERIFIED
Oct 30, 2023

I have not got to ride the motorcycle since I installed the Vance & Hines mufflers. <br />It has gotten to cold and rainy. <br />May have to what till next spring to hear it sound.

— GARY K