Vance and Hines Twin Slash Slip-Ons — 1991-2009 Harley-Davidson Softail 91
Vance & Hines Twin Slash 3-inch slip-on mufflers for 1991-2009 Softail models, featuring PCX™ chambered high-flow catalyst technology to increase torque and deliver a throaty tone. Direct bolt-on replacement for stock mufflers that maintains stock header compatibility.
Features
- PCX™ (Power Chamber Exhaust) Technology with chambered high-flow catalyst
- 3-inch Twin Slash slash-cut tips
- Full coverage heat shields
- Slip-on design fits stock headers
Specifications
- Brand: Vance and Hines
- Manufacturer Part #: 46842
- Weight: 15.1 lb
- Category: Exhaust, Mufflers & Tips / Motorcycle Slip-On
- California Prop 65: Yes — Cancer and Reproductive Harm warning. See www.P65Warnings.ca.gov
Fitment
Fits 1991-2009 Harley-Davidson Softail models (Softail 91 engine).
Frequently Asked Questions
Do I need to rejet or tune after installing these slip-ons?
Slip-ons alone typically do not require remapping, though a fuel module or tuner may optimize performance depending on other mods.
Will these fit my 2010+ Softail?
No — this part is specific to 1991-2009 Softails. 2010 and newer models require a different Vance & Hines part number.
What's the PCX™ Technology?
PCX is a chambered high-flow catalyst design that integrates inside the muffler to increase torque across the rpm range while keeping the classic Twin Slash sound.
Are they street legal?
Check your local emissions and noise ordinances. These are designed as bolt-on replacements for street use on compliant bikes.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov
| BRAND | Vance and Hines |
| TYPE | Motorcycle Slip-On |
| SKU | T14-647047 |
| WEIGHT | 15.1 lb |