fits model: Ej205, Turbo, Sti, Wrx. make: Subaru.

( Brand: Manley Rods ), ( Manufacturer Part Number: 14436-4 ), ( Fitment Type: Performance/custom )
The Manley Turbo Tuff Beam 132.5mm connecting rods (part number 14436-4) are a high-performance upgrade for Subaru STI and WRX models equipped with the EJ205 or EJ257 engines. These connecting rods are designed to withstand the increased stresses and forces associated with high-power applications, making them an excellent choice for enthusiasts looking to maximize the performance potential of their Subaru engine.
Manufactured from 4340 forged chrome-moly steel, these connecting rods are known for their exceptional strength and durability. They feature a 132.5mm stroke length, which is ideally suited for high-compression applications, and a 7/16th-inch rod bolt size. The rods also feature ARP2000-series rod bolts, which are included with the kit, to ensure a secure and reliable connection between the rods and the engine block.
The Manley Turbo Tuff Beam connecting rods are also designed with a unique beam-shaped cap, which provides increased strength and rigidity compared to traditional I-beam-shaped caps. This beam shape helps to reduce torsional stress on the rod, which can lead to failure in high-power applications. The caps also feature a 7/16th-inch bolt hole, which matches the bolt size used on the rods, for a seamless fit and easy installation.
In addition to their strength and durability, the Manley Turbo Tuff Beam connecting rods are also designed with performance in mind. They feature a polished finish, which reduces friction and improves the efficiency of the engine, and a hollow design, which helps to reduce the overall weight of the rods. This can result in improved acceleration and top-end speed, as well as improved fuel economy.
Overall, the Manley Turbo Tuff Beam 132.5mm connecting rods (part number 14436-4) are an excellent choice for Subaru STI and WRX enthusiasts looking to upgrade their engine for increased power and reliability. With their exceptional strength, durability, and performance characteristics, these rods are sure to provide years of trouble-free service, even in the most demanding high-power applications.
Pros of buying a Manley Turbo Tuff Beam 132.5mm connecting rods for Subaru STi WRX (EJ205/EJ257):1. High-quality material: Manley is known for using top-notch materials, ensuring durability and reliability. These rods are made from forged 4340 chromoly steel, known for its strength and ability to withstand high horsepower applications.
2. Enhanced strength: The Turbo Tuff Beam design provides higher strength and fatigue resistance compared to standard connecting rods. This can help prevent failure under stressful conditions, such as high boost and hard driving.
3. Improved engine performance: Upgrading to stronger connecting rods can help unlock more power and torque from your Subaru engine, especially with modifications like a turbo upgrade.
4. Designed for high-performance applications: Manley's connecting rods are specifically designed for high-horsepower and high-rpm applications, ensuring they can handle the demands of a performance build.
Cons of buying a Manley Turbo Tuff Beam 132.5mm connecting rods for Subaru STi WRX (EJ205/EJ257):1. Cost: Upgrading to high-quality performance parts like these connecting rods can be expensive. You'll need to consider if the potential performance gains and increased reliability are worth the investment.
2. Requires specific engine setup: While Manley's connecting rods are designed for high-performance applications, you'll need to ensure your Subaru engine is set up appropriately to take advantage of their strength. This may involve additional modifications.
3. Potential for overkill: If your Subaru isn't currently set up for high horsepower or high rpm, upgrading to these connecting rods may be an unnecessary expense. Instead, you could focus on other aspects of your build to improve performance.
Conclusion:Manley's Turbo Tuff Beam 132.5mm connecting rods are a great option for Subaru STi WRX owners looking to unlock more power and reliability from their engine, particularly in high-performance applications. However, the high cost and need for specific engine setups are important considerations. If you're serious about building a high-horsepower Subaru, these connecting rods can be a worthwhile investment. If you're just looking for a modest performance boost, consider focusing on other modifications to get the most bang for your buck.
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