BRIAN CROWER BC3910 Bc Valve Guides Intake 6.6MM 4G63/EVO
fits model: Evo. make: Mitsubishi.
( Brand: Brian Crower ), ( Manufacturer Part Number: BC3910 ), ( Type: Bc Valve Guide Sets ), ( Performance Part: Yes )
Review BRIAN CROWER Bc For Valve Guides 6.6mm Mitsubishi 4g63/evo Intake Quantity Of fits EVO
The Brian Crower BC3910 BC set is a premium solution for enhancing the performance of your Mitsubishi 4G63/Evo engine by addressing the issue of worn or damaged intake valve guides. These guides play a crucial role in maintaining the sealing integrity between the intake valves and their respective guides, ensuring optimal engine efficiency and power delivery.
This particular set is designed for intake valves with a diameter of 6.6mm. Each guide is meticulously manufactured using high-quality materials, including a precision-machined, heat-treated steel tip and a sintered bronze bushing. This combination offers superior strength and durability, as well as excellent thermal conductivity that helps dissipate heat for optimal performance.
The BC3910 BC set also features a unique design with a tapered tip that allows for a precise fit and excellent sealing. The guides are also finished with a high-temperature coating to ensure long-lasting performance under the extreme conditions of high-performance driving.
Installing these guides is a straightforward process, thanks to their compact design and the included installation instructions. They can be installed using standard engine assembly tools, and no engine disassembly is required in most cases.
By upgrading your intake valve guides with the Brian Crower BC3910 BC set, you can expect improved engine performance, increased power, and enhanced reliability. This set is an excellent choice for serious enthusiasts and race teams looking to maximize the potential of their Mitsubishi 4G63/Evo engine.
The Brian Crower BC3910 BC (Brian Crower Big Bore Valve Guides for Mitsubishi 4G63/EVO with intake port size of 6.6mm) is a popular aftermarket upgrade for those looking to improve the performance of their Mitsubishi 4G63 or EVO engines. Here are some pros and cons associated with this upgrade:
Pros:1. Increased engine performance: The larger valve guides provide more clearance for larger valves, allowing for increased engine airflow and power output.
2. Reduced valve train friction: The larger valve guides can help reduce valve train friction, leading to improved engine efficiency and potentially longer engine life.
3. Improved durability: The Brian Crower valve guides are made from high-quality materials and are designed to withstand the increased heat and stress of high-performance applications.
4. Better sealing: The larger valve guides can provide better sealing, reducing the risk of oil leaks and improving overall engine performance.
Cons:1. Cost: The Brian Crower BC3910 BC is a more expensive upgrade than stock valve guides, which can be a deterrent for some.
2. Installation complexity: Installing aftermarket valve guides can be a complex and time-consuming process, requiring specialized tools and a high level of mechanical expertise.
3. Potential for engine damage: If not installed correctly, larger valve guides can potentially cause damage to the engine, such as bent or damaged valves.
In conclusion, the Brian Crower BC3910 BC is an effective upgrade for those looking to maximize the performance of their Mitsubishi 4G63 or EVO engine. However, it comes with a higher cost and installation complexity compared to stock valve guides. Proper installation by a qualified mechanic is essential to ensure the benefits of this upgrade are fully realized, without the risk of engine damage.
If you are confident in your mechanical abilities and willing to invest in this upgrade, the Brian Crower BC3910 BC can provide significant performance gains. Otherwise, it may be worth considering other, less complex upgrades to improve your engine's performance.
Details:
6.6mm Intake - Manganese Silicon Aluminum Bronze. VALVE GUIDES - 6.6mm INTAKE Mitsubishi 4G63/Evo. BC3910 - Mitsubishi 4G63/Evo Intake Valve Guides.
part #: bc3910 prices
- $80.81-$96.85
specifications voomvalve:
- for models: Evo
- for makes: Mitsubishi
- brand: Brian Crower
- mpn: Bc3910
- type: Bc Valve Guide Sets
- performance part: Yes
shipping voomvalve:
- type: Fixed
- cost: $0.00
- transit: 2-7 Days
- class: Standard
- service: Standard
payments voomvalve:
- credit card: Mastercard
- wallet: Google-pay
- other
seller voomvalve:
- # reviews: 110906
- city: San Leandro, California
- rating: 99.7%
general voomvalve:
- condition: New
- Engines Engine Parts > Valvetrain Components > Valves
returns voomvalve:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
offer voomvalve:
- availability: In Stock
- options: Ship-to-home
- started: October 9, 2025
- quantity: 1
- sold: 0
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