What is the main benefit of the Powercore 4 S/A muffler?

The primary benefit of this muffler is its race-inspired design, which is focused on maximizing the power output of your Honda XR70R or CRF70F. It helps your engine perform at its best.

What materials are used in the construction of this muffler?

The muffler features an aircraft-quality extruded aluminum canister for a lightweight yet strong build. It also incorporates stainless steel components for added durability and resistance to the elements.

Does this muffler come with the header pipe?

Yes, this product is a muffler with an integrated header pipe, meaning it's a complete assembly designed to replace your stock exhaust system from the engine to the outlet.

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Trusted Since 1957

Est. 1957

FMF Racing Honda XR/CRF70 Powercore 4 S/A Muffler w/Header

Specifications

Brand: FMF Racing
Part #: 041017

FMF Racing Honda XR/CRF70 Powercore 4 S/A Muffler w/Header

Name: FMF Racing Honda XR/CRF70 Powercore 4 S/A Muffler w/Header
Brand: FMF Racing
Price: 313.72 USD
Availability: InStock

$313.72

In Stock

Fits 2001-2003 Honda XR70R. FMF Racing Powercore 4 S/A Muffler w/Header for maximum power output.

Key Features

Fits 2001-2003 Honda XR70R and 2004 Honda CRF70F.
Race-inspired design for maximum power output.
Aircraft-quality extruded aluminum canister.
Stainless steel components for durability.
Direct replacement for stock muffler and header assembly.

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Fits these vehicles

Honda CRF70F 2004
Honda XR70R 2001-2003

Product Details

If you're looking to get the most out of your 2001-2003 Honda XR70R on the trail or track, this FMF Racing Powercore 4 S/A muffler with header is a solid option. It's built to help your engine breathe better, which translates directly into more power where you need it.

This muffler uses an aircraft-quality extruded aluminum canister that keeps the weight down, paired with stainless steel components for durability. The design focuses on maximizing power output, giving you that extra boost when you're riding. It's a well-built piece that's designed to handle the demands of off-road riding.

This is a direct replacement for your stock muffler and header assembly, making installation straightforward. You'll notice an improved throttle response and a more aggressive exhaust note.