VANCE & HINES - 16674 - 4-1/2” Torquer Slip-On Mufflers - Chrome
The VANCE & HINES 16674 is a quality OEM-replacement part engineered for reliable performance and a direct-fit installation. Key features: Cutting-edge design that enhances the M-Eight engine with a rich, bold roar and improved performance; Massive 4-1/2” diameter muffler bodies; CNC-machined billet end caps.
Features
- Cutting-edge design that enhances the M-Eight engine with a rich, bold roar and improved performance
- Massive 4-1/2” diameter muffler bodies
- CNC-machined billet end caps
- Work with stock headers or Vance & Hines Power Duals
- Sold in pairs
Specs
- End Cap Color/Finish: Chrome
- Product Name: Muffler
- Riding Style: Street
- Muffler Material: Mild Steel
- Units: Pair
- Model: Torquer 450
- Outer Diameter: 4-1/2”
- Color/Finish: Chrome
- End Cap Material: Billet
- End Cap Style: Straight-Cut
- Type: Slip-On
Complete Your Setup
- VANCE & HINES - 46674 - 4-1/2” Torquer Slip-On Mufflers - Black — same fitment, verified identical model/year coverage
- VANCE & HINES - 46676 - 4-1/2” Torquer Slip-On Mufflers - Machine Cut — same fitment, verified identical model/year coverage
FAQ — 4-1/2” Torquer Slip-On Mufflers - Chrome
+ How loud is this muffler — is there a decibel rating?
Vance & Hines does not publish an official decibel rating for this muffler, so we won't guess a number here. Expect a noticeably louder, deeper exhaust note than stock. If you're subject to a local sound-ordinance limit, check your state/local regulations.
+ What's included in the box?
This is a complete 4-1/2” Torquer Slip-On Mufflers - Chrome, including mounting hardware and installation instructions.
+ Will this fit my Touring — do the years matter?
Yes, fitment is year- and model-specific. This muffler fits 26 models spanning 2017-2025, including Electra Glide Police FLHTPI, FLHR Road King, FLHRXS Road King Special, FLHT Electra Glide Standard, FLHTCU Electra Glide Ultra Classic, FLHTK Ultra Limited, FLHX Street Glide, FLTRK Road Glide Limited, FLTRU Road Glide Ultra, FLTRX Road Glide, Road King Police FLHP, and Street Glide EFI FLHX, with the exact years covered varying by model. Use the Fitment tab above or set your bike in the Ride Finder at the top of the page and we'll confirm the exact match before you order.
Frequently Asked Questions - VANCE & HINES - 16674 - 4-1/2” Torquer Slip-On Mufflers - Chrome
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.