PROX RACING PARTS 28.2706-1 Steel Exhaust Valve 193564324313 XT660R/X

( Brand: Prox Racing Parts ), ( Manufacturer Part Number: 28.2706-1 ), ( Part Type: Valve Exhaust ), ( Return Notes: New, Unused Condition W/original Packaging ), ( UPC: 193564324313 )

Review PROX RACING PARTS Steel Exhaust Valve Xt660r/x fits RAPTOR YFM700R XT660R 2006–2020

Introducing the Racing 28.2706-1 Steel Exhaust Valve, an essential upgrade for your Yamaha YFM700R Raptor 06-20, and XT660R/X models. This high-performance exhaust valve is meticulously engineered to deliver superior power, improved durability, and enhanced thermal efficiency compared to the stock OEM valve.

The Racing 28.2706-1 valve is manufactured using top-grade steel material, ensuring strength and reliability under extreme racing conditions. The valve's unique design incorporates a larger intake and exhaust port diameter, allowing for increased gas flow and improved engine breathing. This results in more power being produced at the crankshaft, translating to better acceleration and overall performance.

Moreover, the Racing 28.2706-1 valve features a more aggressive valve lift profile. This design optimizes the engine's power band, providing increased torque and horsepower throughout the RPM range. The valve's advanced design also aids in reducing engine heat, allowing for better cooling and longer engine life.

The Racing 28.2706-1 Steel Exhaust Valve is compatible with Yamaha's YFM700R Raptor 06-20 and XT660R/X models. Installation is straightforward and can typically be completed within a few hours by a skilled mechanic or experienced ATV enthusiast. The replacement process involves removing the stock exhaust valve and installing the new Racing valve in its place.

By upgrading to the Racing 28.2706-1 Steel Exhaust Valve, you can expect to experience increased power, improved engine efficiency, and extended engine life. This upgrade is perfect for riders seeking maximum performance from their Yamaha ATVs, whether they're competing in off-road racing events or simply looking to enhance their riding experience.

In summary, the Racing 28.2706-1 Steel Exhaust Valve is a top-tier aftermarket upgrade for your Yamaha YFM700R Raptor 06-20 and XT660R/X models. Its high-quality steel construction, increased port diameter, aggressive valve lift profile, and enhanced cooling capabilities make it a must-have for serious ATV enthusiasts seeking optimal engine performance and durability.

Buying a racing 28.2706-1 steel exhaust valve for Yamaha YFM700R Raptor (2006-2020) and XT660R/X models can have several pros and cons. These motorcycles are known for their durability and power, but upgrading to a racing exhaust valve can enhance their performance. Here are some potential advantages and disadvantages:

1. Increased Performance: Racing exhaust valves are designed to improve engine efficiency and power output. They can optimize the flow of exhaust gases, allowing the engine to breathe better and produce more horsepower.

2. Enhanced Throttle Response: Racing exhaust valves can improve the motorcycle's throttle response, making it more responsive and agile. This can be particularly beneficial for off-road riding, where quick acceleration and precise control are essential.

3. Durability: Steel exhaust valves are known for their durability and resistance to heat, making them an excellent choice for high-performance applications. They can withstand the extreme temperatures and pressures generated by the engine, ensuring longer lifespan and reduced maintenance costs.

1. Cost: Racing exhaust valves can be more expensive than stock valves, which may be a deterrent for some riders. The cost of the valve itself, as well as any necessary installation or tuning services, should be considered.

2. Complex Installation: Installing a racing exhaust valve can be a complex process that requires specialized tools and knowledge. It may be necessary to remove the engine or cylinder head to access the valves, which can be time-consuming and labor-intensive.

3. Potential Engine Damage: Installing the wrong type or size of exhaust valve can potentially cause engine damage. It is essential to ensure that the racing exhaust valve is compatible with the specific motorcycle model and engine configuration to avoid any issues.

Upgrading to a racing 28.2706-1 steel exhaust valve for Yamaha YFM700R Raptor (2006-2020) and XT660R/X models can offer significant performance benefits, including increased power output, enhanced throttle response, and improved durability. However, the cost, complex installation process, and potential engine damage risks should also be considered before making the purchase.

If you are serious about improving the performance of your Yamaha YFM700R Raptor or XT660R/X motorcycle and are willing to invest in a high-quality racing exhaust valve, it can be a worthwhile investment. However, it is crucial to ensure that the valve is compatible with your specific motorcycle model and engine configuration. Consult with a reputable motorcycle performance shop or experienced mechanic to help you make the right decision and ensure a successful installation.

Details:

Domestic Shipping: The shipping cost on this listing or the Free Shipping is for lower 48 States. Brand: ProX Racing Parts. Condition: New. MPN: 28.2706-1.

Items must be New, Unused, Not Installed, in the Original Packaging and able to resold. The steel valves are made by the leading OEM factories in Japan and a direct cost-efficient replacement. Manufacturer: ProX Racing Parts.

part #: 2827061 prices

• $38.40-$51.85

specifications voomvalve:

• for models: Yfm700r, Xt660r, Raptor
• for years: 2006-2020
• brand: Prox Racing Parts
• mpn: 28.2706-1
• part type: Valve Exhaust
• return notes: New, Unused Condition W/original Packaging
• upc: 193564324313

seller voomvalve:

• # reviews: 170335
• rating: 99.3%
• city: Grant, Michigan

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New

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shipping voomvalve:

• class: Expedited
• service: Expedited
• transit: 2-6 Days
• type: Fixed
• cost: $5.23

offer voomvalve:

• started: February 25, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

returns voomvalve:

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