If you're looking to upgrade the internals of your engine, the Eagle CRS5571H3D-1 connecting rods are a solid choice for those who demand strength and reliability. Crafted from high-quality forged 4340 steel, these H-beam connecting rods are designed for serious performance applications, making them ideal for racers and enthusiasts alike.
These connecting rods are engineered to fit a variety of performance builds. Make sure to verify compatibility with your specific engine setup. They are particularly suited for high-performance applications, so whether you're building a street machine or a track-ready beast, these rods will hold up under pressure.
With a fully machined and shot-peened surface, these rods not only enhance durability but also improve overall engine efficiency. The exact tolerances maintained during manufacturing mean you can push your engine to new limits without worrying about failure. Eagle's dedication to continuous improvement ensures that you're getting some of the best connecting rods on the market.
A 2022 Mustang GT owner shared, “I swapped out my stock rods for the Eagle CRS5571H3D-1s and noticed a significant difference in throttle response. They handle the extra power from my supercharger without any issues!”
Another customer, a 2023 Subaru WRX enthusiast, noted, “These rods fit perfectly and gave me the confidence to push my build further. No more worrying about bending under stress!”
Universal Fitment: While these rods are designed to fit a range of applications, we recommend checking compatibility with your specific vehicle setup. Doing your homework ensures a seamless installation and top performance.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

EAGLE SPECIALTY PRODUCTS, aka EAGLE, has been at the forefront of developing top-quality engine components. The company officially started back in 1992 but has been developing their product for ten years prior. Since the company started, it has continuously produced some of the market's best engine components and is widely used by engine builders worldwide.
Imitated But Not DuplicatedDue to the company's success, its products have been imitated by other companies even up to the part numbers. But the similarity ends only up to how they look. EAGLE uses the finest materials and has invested in the most state-of-the-art manufacturing machinery for them to create a product that would be able to take any punishment it is subjected to. It is tested to be superior to other brands and considered the best upgrade for OEM counterparts.
No To ShortcutsThe company sets the benchmark on how valves should be properly made. Using their years of experience creating rods, they have already designed over 200 different rods and 180 crankshafts. The company does not allow cost to compromise its material used, manufacturing process, and quality test.
High-End QualityAll of Eagle's products are made up of high-quality materials. They use certified 4340 Chromoly steel. Using their own special heat treatment process, they are able to create a product that is much stronger compared to other competitors using the same raw material.
They manufacture their rods using a 2-piece forging process that allows the rod to be stronger. This process orients the "grain" of the metal to the direction of the stress. Eagle uses a state-of-the-art Sunnen Krossgrinding system that allows them to create perfect cuts and bore consistently.
Purchase EAGLE rods at Vivid RacingIf you want to upgrade your engine rods to something stronger and more reliable, then EAGLE is the brand for you. With their proven design and formula for creating rods, they have been sought after by top racing teams and engine builders. If they trust Eagle, so can you. Visit Vivid Racing and check out the list of parts specifically for your needs.