KURYAKYN SKU: T14-604670

Kuryakyn Breather Kits B — 2007-2023 Harley-Davidson Sportster Models

$45.99
Free shipping on orders $99+ · Best value guarantee
From $3.83/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

Kuryakyn Breather Kit B is a model-specific crankcase breather assembly for 2007-2023 Harley-Davidson Sportster XL models. It manages crankcase gases to extend engine life and air filter longevity, reusing your stock bolts and vent hoses for a clean installation.

Features

  • Crankcase breather system for XL Sportster models
  • Improves engine breathing and air filter life
  • Reuses stock bolts and vent hoses
  • Installs between air cleaner and carb support bracket
  • Includes all necessary mounting hardware

Specifications

  • Brand: Kuryakyn
  • Manufacturer Part #: 9928
  • Category: Engine Components / PCV Valves
  • Weight: 0.41 lb
  • California Prop 65 Warning: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

Fitment

Fits 2007-2023 Harley-Davidson Sportster XL models.

Frequently Asked Questions

Does this fit my Sportster?

Yes, if your Sportster is a 2007-2023 model year XL. Earlier or newer Sportster generations use different breather designs.

Do I need to replace my stock vent hoses?

No — this kit reuses your stock bolts and vent hoses, keeping installation straightforward.

What does a crankcase breather kit do?

It manages crankcase blow-by gases, reducing pressure inside the engine, which extends engine life and keeps your air filter cleaner longer.

Is installation difficult?

No — the kit mounts between the air cleaner and carb support bracket using stock hardware. Most riders can install it in under an hour.

California Proposition 65 Warning

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

BRANDKuryakyn
TYPEPCV Valves
SKUT14-604670
WEIGHT0.41 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
25 RATINGS
5★ 25
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
May 7, 2023

Chrome trike fender trim

Seen these on a friend's trike , and how easy to install , certainly dresses up the Trike fenders. Am ordering a pair for my Ultra Tri Glide.

— DOUGLAS K
✓ VERIFIED
Sep 30, 2021

Excellent Rear Fender Flares for the trike rear fenders...Had them on my 2013 Trike and now put them on my 2021...to dress up a rather blah...area....Nice Looking

— Anonymous
✓ VERIFIED
Jul 10, 2025

Very easy install and a nice enhancement to my trike

— Jerry H
✓ VERIFIED
Nov 2, 2024

They look great on my trike. I would recommend them to everybody really said the rear fenders off. They look great.

— George F
✓ VERIFIED
Oct 25, 2023

Appearance looks great. Will not be able to install this product until next year. Present temperatures do not allow. Will keep you updated at a later date. Hope that the plating won’t wear off in time.

— Gary K
✓ VERIFIED
Oct 13, 2023

Quite the finished look.<br />Proportionately and tastefully complete the fenders.

— Ronald A M