FMF Powercore 4 Exhaust Muffler and Header for Honda CRF70F, Part 041178

Upgrade your Honda CRF70F with the FMF Powercore 4 exhaust muffler and header, manufacturer part number 041178 and vendor part number 79-2616. This performance exhaust system is designed for improved exhaust flow, reduced weight, and stronger overall performance compared with the stock exhaust. The latest Powercore 4 design uses a high-flow core with increased surface area to absorb more sound while allowing exhaust gases to move efficiently.

The FMF Powercore 4 is built with an extruded aluminum canister and a stainless steel mid-pipe featuring precise MIG and TIG welds for dependable durability. Space-age internal packing helps manage sound levels and maintain consistent performance. The Powercore 4 S/A configuration includes a maintenance-free, stainless steel spark arrestor screen approved by the U.S. Forest Service, making it suitable for responsible off-road use where spark-arrestor equipment is required.

This FMF exhaust system fits Honda CRF70F models from 2005 through 2012, including 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012 applications. Confirm your motorcycle model and year before ordering to ensure proper fitment. The system is supplied in an approximately 4-inch by 6-inch by 40-inch package and weighs about 7 pounds.

Features:

• High-flow core provides more surface area for sound absorption while supporting increased exhaust flow
• Extruded aluminum canister offers a lightweight, durable construction
• Stainless steel mid-pipe is MIG and TIG welded for dependable strength
• Space-age internal packing helps control exhaust sound and maintain performance
• Lighter, stronger, and more powerful than the stock exhaust system
• Maintenance-free stainless steel spark arrestor screen is U.S. Forest Service approved
• Fits 2005-2012 Honda CRF70F models