Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Gearhead Gifts - Find the Perfect Gift
for the Gearhead on Your List!

It's the Season for Savings - Shop Holiday Deals Now!

Filters

In Stock
- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
Brand
- FMF Exhaust (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pro Circuit Racing (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Expansion Chamber Color
- Natural (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nickel plated (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- PowerSports (9)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Expansion Chambers
YAMAHA YZ125X
Product Results

Availability

- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
Brand
- FMF Exhaust (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pro Circuit Racing (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Expansion Chamber Color
- Natural (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nickel plated (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- PowerSports (9)

YAMAHA YZ125X Expansion Chambers

Showing In Stock Items. Show All 9 Items.

Individual Parts

Part Groups

Results 1 - 9 of 9

Pro Circuit Racing Works Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - PY05125

Pro Circuit Racing Works Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - PY05125

Pro Circuit Racing Works Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - PY05125

Expansion Chamber, Platinum Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: PCP-PY05125

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

FMF Racing Fatty Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - 024049

FMF Racing Fatty Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - 024049

FMF Racing Fatty Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - 024049

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: FMF-024049

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 27, 2026 if ordered today

FMF Racing Factory Fatty Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - 024052

FMF Racing Factory Fatty Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - 024052

FMF Racing Factory Fatty Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - 024052

Expansion Chamber, Factory Fatty Pipe, Steel, Natural, Yamaha, Each

Part Number: FMF-024052

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 27, 2026 if ordered today

Pro Circuit Racing Platinum Pipes 0832212

Pro Circuit Racing Platinum Pipes 0832212

Pro Circuit Racing Platinum Pipes 0832212

Platinum Pipe Yam

Part Number: PCP-0832212

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 27, 2026 if ordered today

FMF Racing Factory Fatty Pipes 024077

FMF Racing Factory Fatty Pipes 024077

FMF Racing Factory Fatty Pipes 024077

Headers and Pipes, Factory Fatty Pipe

Part Number: FMF-024077

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 27, 2026 if ordered today

FMF Racing Factory Fatty Rev Pipes 024078

FMF Racing Factory Fatty Rev Pipes 024078

FMF Racing Factory Fatty Rev Pipes 024078

Headers and Pipes, Factory Fatty Rev Pipe

Part Number: FMF-024078

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 30, 2026 if ordered today

Pro Circuit Racing Platinum Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - PY05125P

Pro Circuit Racing Platinum Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - PY05125P

Pro Circuit Racing Platinum Pipes for 2005-2021 YZ125, 2020-2022 YZ125X - PY05125P

Expansion Chamber, Platinum Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: PCP-PY05125P

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 30, 2026 if ordered today

Pro Circuit Racing Works Pipes 0732212

Pro Circuit Racing Works Pipes 0732212

Pro Circuit Racing Works Pipes 0732212

Works Pipe Yam

Part Number: PCP-0732212

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 27, 2026 if ordered today

FMF Racing Fatty Pipes 024076

FMF Racing Fatty Pipes 024076

FMF Racing Fatty Pipes 024076

Headers and Pipes, Fatty Pipe

Part Number: FMF-024076

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

...Loading

Estimated Ship Date: Nov 30, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header