fits model: 250r, Crf. year: 2011–2012.

( Brand: Pro Circuit ), ( Manufacturer Part Number: 997-02111251 )
The Pro Circuit T-4 GP RC-4 Headpipe for CRF 250R models from 2011 to 2012 is a high-performance upgrade designed to enhance the power and efficiency of your two-stroke motorcycle. This headpipe is part of Pro Circuit's renowned T-4 series, which is renowned for its superior design and construction.
The Pro Circuit T-4 GP RC-4 Headpipe is made from top-quality, mandrel-bent 409 stainless steel, ensuring a perfect fit and a durable, long-lasting product. The mandrel bending process maintains the internal diameter of the pipe, allowing for maximum flow and reduced back pressure. The 409 stainless steel is resistant to corrosion and heat, ensuring reliable performance even under the most demanding conditions.
The headpipe features a 4-into-1 design, which combines the exhaust gases from four cylinders into a single exhaust pipe. This design reduces engine noise and improves power delivery, providing a smoother and more responsive ride. The headpipe also includes Pro Circuit's proprietary "T-4" expanded power core, which increases the pipe's internal diameter and further enhances exhaust flow.
The Pro Circuit T-4 GP RC-4 Headpipe is a straightforward installation, requiring only basic tools and knowledge of your motorcycle's exhaust system. The headpipe comes with all necessary hardware and instructions, making the installation process simple and straightforward.
In summary, the Pro Circuit T-4 GP RC-4 Headpipe for CRF 250R models from 2011 to 2012 is a high-performance upgrade that increases power, improves efficiency, and reduces noise. Made from mandrel-bent 409 stainless steel, the headpipe is durable, resistant to corrosion, and heat, and features a 4-into-1 design and Pro Circuit's proprietary "T-4" expanded power core. With its straightforward installation and high-quality construction, the Pro Circuit T-4 GP RC-4 Headpipe is an excellent choice for any CRF 250R enthusiast looking to enhance their bike's performance.
Pros of buying a Pro Circuit T-4 GP RC-4 Headpipe for CRF 250R (2011-2012):1. Improved Power Delivery: The Pro Circuit T-4 GP RC-4 Headpipe is designed to improve the power delivery of your CRF 250R by reducing backpressure and increasing exhaust flow.
2. Enhanced Performance: The headpipe is made from high-quality materials and is designed to withstand the rigors of off-road riding, providing enhanced performance and reliability.
3. Easy Installation: The Pro Circuit T-4 GP RC-4 Headpipe is designed to be easy to install, with no modifications required to the engine or exhaust system.
4. Increased Horsepower: Some users have reported an increase in horsepower and torque after installing the Pro Circuit T-4 GP RC-4 Headpipe.
Cons of buying a Pro Circuit T-4 GP RC-4 Headpipe for CRF 250R (2011-2012):1. Cost: The Pro Circuit T-4 GP RC-4 Headpipe is a premium aftermarket part, and it comes with a premium price tag.
2. Sound Level: The headpipe may increase the sound level of your CRF 250R, which may not be suitable for all riders or locations.
3. Fitment Issues: Some users have reported fitment issues with the headpipe, such as not fitting properly or not sealing correctly.
Conclusion:The Pro Circuit T-4 GP RC-4 Headpipe is a high-quality aftermarket part that can provide improved power delivery, enhanced performance, and easy installation for your CRF 250R (2011-2012). However, it comes with a premium price tag and may increase the sound level of your bike. If you are looking for a way to improve the performance of your CRF 250R and are willing to pay for a premium part, the Pro Circuit T-4 GP RC-4 Headpipe is a worthwhile investment. If cost is a concern, there may be other options available that offer similar performance benefits at a lower price point.
Recommendation:If you are looking to improve the performance of your CRF 250R (2011-2012) and are willing to pay for a premium part, the Pro Circuit T-4 GP RC-4 Headpipe is a worthwhile investment. Make sure to check fitment and sound level concerns before purchasing, and be prepared to pay a premium price for this high-quality aftermarket part.
Shipping available to USA only.
This replacement is perfect for those unfortunate accidents, and designed to fit stock oem silencers or any Pro Circuit slip-on silencer.
Honda Crf 250R 4. Actual Product may vary according to vehicle.
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Stainless steel construction for increased strength and machined billet exhaust flange a perfect fit increase in low to mid range power designed fit oem silencers or Pro Circuit slip-on note: image reference only.