FMF 41017 P-CORE4 CRF/XR70

( Brand: Fmf ), ( Manufacturer Warranty: See Manufacturer ), ( Fits: Honda Crf/xr70 01-03 ), ( Country Of Origin: United States ), ( Manufacturer Part Number: 41017 )

Review FMF P-core4 Sa Crf/xr70 fits XR70 CRF 2001–2003

The FMF Powercore 41017 P-Core4 CRF/XR70 exhaust system is an aftermarket performance exhaust designed for Honda CRF450X and Honda XR700 motorcycles from the year 2001 to 2003. This high-performance exhaust system is engineered to deliver increased power and torque, making it an excellent choice for riders who are looking to enhance their riding experience.

The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is constructed using FMF's proprietary P-Core technology. This technology features a unique design of interconnected catalytic cores that provide efficient and effective exhaust scavenging, resulting in improved engine performance. The P-Core4 design offers a significant improvement over traditional muffler designs, providing improved power delivery and increased exhaust flow.

The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is made from high-quality stainless steel, ensuring durability and resistance to corrosion. The system features a 2.5-inch diameter header and a 3.5-inch diameter muffler, providing ample exhaust flow and reducing backpressure for improved engine efficiency. The muffler is also equipped with a removable dB killer, allowing riders to adjust the system's decibel level to meet their preferences and local noise regulations.

The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system comes with a direct-fit installation, making it easy for riders to install the system themselves or have it installed by a professional. The system also includes all necessary hardware for installation, including mounting brackets and clamps.

In summary, the FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is a high-performance exhaust designed for Honda CRF450X and Honda XR700 motorcycles from 2001 to 2003. This system offers increased power and torque, improved engine efficiency, and a direct-fit installation. The system's construction from high-quality stainless steel ensures durability and resistance to corrosion, while the P-Core technology provides efficient exhaust scavenging for improved power delivery. The removable dB killer allows riders to adjust the system's decibel level to meet their preferences and local noise regulations.

The FMF Powercore 41017 P-Core4 CRF/XR70 exhaust system is a popular aftermarket option for Honda CRF450R and Honda XR700 models from the year 2001 to 2003. This exhaust system is known for its performance improvements and aesthetic appeal. In this response, we will discuss the pros and cons of buying this exhaust system to help you make an informed decision.

1. Performance: The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is designed to enhance the performance of your motorcycle. It provides better exhaust flow, improves power delivery, and increases horsepower and torque.

2. Durability: FMF exhaust systems are known for their durability and quality. The titanium construction of this exhaust system is lightweight, corrosion-resistant, and can withstand the rigors of off-road riding.

3. Sound: The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system produces a loud and distinctive exhaust note that is popular among off-road riders.

4. Design: The exhaust system features a modern and sleek design that looks great on both the CRF450R and XR700 models.

5. Lightweight: The titanium construction of the exhaust system makes it lighter than the stock exhaust system, which can improve handling and agility.

1. Cost: The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is more expensive than the stock exhaust system.

2. Installation: Installing the FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system can be a complex and time-consuming process. It may require professional installation or extensive mechanical knowledge.

3. Noise: The exhaust system produces a loud exhaust note that may not be suitable for all riding environments. Some riders may prefer a quieter exhaust system for street riding or residential areas.

4. Fitment: While the FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is designed to fit the CRF450R and XR700 models from 2001 to 2003, some riders have reported fitment issues. It is important to ensure that the exhaust system fits correctly before making a purchase.

The FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is an excellent choice for off-road riders who are looking for improved performance, durability, and a distinctive exhaust note. However, it comes with some drawbacks such as cost, installation complexity, and noise level. If you are willing to accept these trade-offs and are confident in your mechanical abilities, then the FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is a worthwhile investment.

If you are considering purchasing the FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system, I would recommend doing thorough research on the product and ensuring that it is a good fit for your riding style and mechanical abilities. It may also be worth considering the cost of professional installation and factoring that into your budget. Ultimately, if you are looking for improved performance and a distinctive exhaust note for your off-road motorcycle, then the FMF Powercore 41017 P-Core4 CRF/XR700 exhaust system is a solid choice.

Details:

A stainless steel mid-pipe mates to the computer designed rear can for lightweight durability. Warranty See Manufacturer. Available with a screen-type spark arrest that does not interrupt exhaust flow or performance. Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power.

Round perforated steel inner cores make for optimum flow, using hi-Flo technology. FMs exclusive cross-weave internal packing provides longevity and maximum sound dispersion. Elliptical aluminum can offers strategic sizing for superior performance.: Hi-Flo end cap boosts all-around performance.

Condition New. Optional Quiet Core insert will provide a decrease in sound level if desired. Manufacturer Part Number 41017. Computer designed and Dino-tested for every 4-stroke application.

part #: 41017 prices

• $265.12-$299.99

specifications exhausterupt:

• for models: Xr70, Crf
• for years: 2001-2003
• brand: Fmf
• manufacturer warranty: See Manufacturer
• fits: Honda Crf/xr70 01-03
• country of origin: United States
• manufacturer part number: 41017

offer exhausterupt:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: June 4, 2026
• quantity: 2

shipping exhausterupt:

• service: FedEx Ground / FedEx Home Delivery
• transit: 3-6 Days
• cost: $0.00
• class: Standard
• type: Fixed
• carrier: FedEx

payments exhausterupt:

• credit card: Mastercard
• other
• wallet: Google-pay

general exhausterupt:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
• condition: New

returns exhausterupt:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller exhausterupt:

• city: Midland, Michigan
• rating: 99.7%
• # reviews: 98780

Fmf 41017 Is Similar To:

• Fmf 41015 P-core4 Sa Crf xr80 100 (85.3% similar) Computer designed and Dino-tested for every 4-STROKE application. Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power. A stainless steel mid-pipe mates to the computer designed rear can for lightweight durability. Warranty see manufacturer...(June 3rd, 2026)