FMF Racing FMF040011 Honda XR50R/CRF50F Powercore 4 S/A Muffler with Stainless Steel Header

Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.

• Pounds lighter than stock

The FMF Racing Powercore 4 S/A Muffler is a race-inspired, price-point exhaust component designed for maximum power output on select Honda XR50R and CRF50F models. It features an aircraft-quality extruded aluminum canister and stainless steel components for a durable construction.

Designed to weigh less than the stock muffler, this assembly provides a performance-focused replacement for compatible powersports applications. The exhaust is EPA compliant and includes a stainless steel header as identified by the product name.

Key Features & Performance Benefits

• Race-inspired design: Built with a focus on performance-oriented powersports use.
• Maximum power output: Designed to support strong engine performance.
• Lightweight construction: Pounds lighter than stock.
• Durable materials: Uses an aircraft-quality extruded aluminum canister with stainless steel components.

Key Product Specifications & Technical Data

• Brand: FMF Racing
• Part number: FMF040011
• Product type: Powercore 4 S/A Muffler with stainless steel header
• Application category: Powersports
• Canister material: Aircraft-quality extruded aluminum
• Component material: Stainless steel
• Emissions status: EPA compliant
• Units per package: 1

What's Included in the Box

One FMF Racing Powercore 4 S/A Muffler with stainless steel header.

Fitment

Fits 2000–2003 Honda XR50R and 2004–2009 Honda CRF50F models.

Fitments:
2000 Honda XR50R Base
2001 Honda XR50R Base
2002 Honda XR50R Base
2003 Honda XR50R Base
2004 Honda CRF50F Base
2005 Honda CRF50F Base
2006 Honda CRF50F Base
2007 Honda CRF50F Base
2008 Honda CRF50F Base
2009 Honda CRF50F Base
2011 Honda CRF50F Base
2012 Honda CRF50F Base
2013 Honda CRF50F Base
2014 Honda CRF50F Base
2015 Honda CRF50F Base
2016 Honda CRF50F Base
2017 Honda CRF50F Base
2018 Honda CRF50F Base
2019 Honda CRF50F Base
2020 Honda CRF50F Base
2021 Honda CRF50F Base
2022 Honda CRF50F Base
2023 Honda CRF50F Base
2024 Honda CRF50F Base
2025 Honda CRF50F Base
2026 Honda CRF50F Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1