Brian Crower
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Brian Crower BC3135 Exhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm)
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Brian Crower BC3135 Exhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm)
Brian Crower premium valves guides are resistant to cracking and corrosion, while reducing friction and ensuring high lubrication even at elevated engine temperatures and RPM's.
Brian Crower BC3135 Exhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm)
Item #: 127418442

Brian Crower BC3135 Exhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm)

Item #: 127418442
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Brian Crower premium valves guides are resistant to cracking and corrosion, while reducing friction and ensuring high lubrication even at elevated engine temperatures and RPM's.
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What Stands Out

High Performance
The BC3135 exhaust valve enhances engine efficiency and performance, helping to maximize power output in the Mitsubishi 4B11T, making it a top choice for serious racers and enthusiasts.
Precision Engineering
Crafted with meticulous attention to detail, these 31.5mm valves provide improved heat resistance and durability, ensuring long-lasting performance under extreme conditions, setting them apart from competitors.
Direct Fit
Designed as a direct replacement, the BC3135 exhaust valve easily fits into the Mitsubishi Evolution X, reducing installation time and effort, appealing to DIY mechanics and professional tuners alike.

Product Details

Shop Brian Crower BC3135 Exhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm) online at a best price in Saint Vincent. B002LESW1W
Brand NameBrian Crower
Model NumberBC3135
Unit Count1 Count
ManufacturerBrian Crower
Number of Items1
Included ComponentsAutomotive Exhaust Check Valves
Item Type NameExhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm)
Item Weight1.5 pounds (680 grams)
Manufacturer Part NumberBC3135
Exterior FinishAluminum,Stainless Steel
Item Dimensions6 x 5.5 x 3 inches (15.2 x 14 x 7.6 cm)
Material TypeAluminum, Bronze
MaterialAluminum, Bronze
BrandBrian Crower
Item dimensions L x W x H6 x 5.5 x 3 inches (15.2 x 14 x 7.6 cm)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users wanting to enhance their Mitsubishi Evolution X's engine performance and responsiveness through upgraded exhaust valves.

  • Track Racers

    Excellent choice for track racers looking for higher RPM limits and improved airflow to boost overall power output.

  • Engine Builders

    Suitable for professional builders requiring reliable, high-quality exhaust valves to complement custom engine setups and modifications.

Not Suitable For
  • Daily Drivers

    May not be suitable for owners of daily-driven vehicles seeking stock performance and minimal maintenance needs.

Product Description

Brian Crower BC3135 Exhaust Valve (Mitsubishi 4B11T Evolution X 31.5Mm)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the Brian Crower BC3135 Exhaust Valve for Mitsubishi 4B11T?

    Answer: The Brian Crower BC3135 Exhaust Valve features a diameter of 31.5mm, constructed from high-quality stainless steel for enhanced durability and performance. Its design facilitates improved exhaust flow and overall engine efficiency, making it ideal for turbocharged applications. Such specifications help in maximizing horsepower and torque, crucial for enthusiasts looking to push their Mitsubishi Evolution X to new performance levels.
  • Question: How does the BC3135 Exhaust Valve enhance engine performance?

    Answer: The BC3135 Exhaust Valve enhances engine performance by allowing for better exhaust gas flow. With its larger diameter and optimized profile, it reduces back pressure and improves engine breathing. This feature is particularly beneficial for modified engines or those seeking to achieve greater power output, as it can lead to noticeable gains in acceleration and efficiency, making it a popular choice among tuners.
  • Question: Is the Brian Crower BC3135 compatible with all Mitsubishi Evolution X models?

    Answer: Yes, the Brian Crower BC3135 Exhaust Valve is specifically designed for the Mitsubishi 4B11T engine used in the Evolution X models. However, it is essential to verify compatibility with your particular vehicle setup and modifications. This ensures optimal performance and fitment, especially if you’ve made other changes to your engine or performance tuning.
  • Question: What are some signs that I need to replace my exhaust valves?

    Answer: You may need to replace your exhaust valves if you notice symptoms like loss of power, rough idling, or excessive engine noise. Also, check for oil consumption or a drop in fuel efficiency, which can indicate valve wear or damage. If these signs are evident, upgrading to high-performance valves like the BC3135 can restore engine function and enhance performance.
  • Question: How do I install the Brian Crower BC3135 Exhaust Valve?

    Answer: Installing the BC3135 Exhaust Valve involves disassembling your engine’s cylinder head and replacing the old valves with the new ones. It's recommended to follow a detailed service manual for your vehicle. Proper installation will ensure optimal sealing and performance. If you’re unsure, consulting a automotive professional can help guarantee the correct procedure is followed.
  • Question: Can the BC3135 Exhaust Valve be used in a stock engine?

    Answer: While the BC3135 Exhaust Valve can technically fit into a stock engine setup, its performance benefits are best realized with modified or tuned engines. If you are focusing on performance improvements, using these valves along with other high-performance parts can significantly enhance engine output and responsiveness, making it a worthy investment.
  • Question: What material is the BC3135 Exhaust Valve made of?

    Answer: The BC3135 Exhaust Valve is made from high-quality stainless steel, coming from Brian Crower’s commitment to quality and performance. This material choice not only increases durability and resistance to heat but also enhances the overall efficiency of the engine. It’s a reliable option for car enthusiasts seeking reliable performance under increased stress conditions.
  • Question: Does the Brian Crower BC3135 require any modifications to the engine?

    Answer: Usage of the Brian Crower BC3135 Exhaust Valve may necessitate minor engine modifications, particularly if the engine has been significantly altered or tuned. It's advisable to check valve clearance and compatibility with your current setup. This ensures that your engine can operate efficiently without compromising on power or reliability.
  • Question: What is the difference between Brian Crower BC3135 and other valves?

    Answer: The primary difference between the Brian Crower BC3135 and other exhaust valves lies in its unique design targeting higher performance applications. The BC3135 features enhanced flow characteristics and a construction specifically perfected for turbocharged scenarios, while other valves may not offer the same level of performance enhancement, making the BC3135 a preferred choice for serious tuners.
  • Question: Where can I buy Brian Crower BC3135 Exhaust Valve Mitsubishi 4B11T Evolution X 31.5Mm in Saint Vincent?

    Answer: You can buy the Brian Crower BC3135 Exhaust Valve Mitsubishi 4B11T Evolution X 31.5Mm from Ubuy, which offers a convenient and reliable shopping experience for automotive parts in Saint Vincent. They provide a comprehensive selection of performance parts, ensuring that you can find the exact components you need.

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Features & Benefits

  • Made from durable manganese silicon aluminum bronze alloy.
  • CNC machined for precise tolerances.
  • Resistant to cracking and corrosion.
  • Reduces friction for improved performance.
  • Ensures high lubrication at elevated temperatures and RPM's.
  • Perfect replacement for worn or damaged guides.

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