Upgrade your Subaru WRX or STI engine with the Manley Performance Turbo Tuff Pro Series I-Beam Connecting Rods, part number man14416-1. Crafted from high-quality forged 4340 or 300M vacuum degassed steel alloys, these rods are engineered for durability and exceptional performance. Designed specifically for turbocharged applications, they provide the strength needed to handle over 1,000 horsepower, making them ideal for high-performance builds and racing scenarios. The precise manufacturing process ensures consistent quality and reliable operation under demanding conditions. These connecting rods feature a center-to-center length of approximately 5.137 inches, accommodating various engine configurations, and are equipped with 3/8-inch ARP 2000 bolts for secure fastening. Their versatile weight options include Tour Lites, Light, Standard, and Heavy, allowing customization based on your specific performance goals. Certified for NHRA Stock and Super Stock classes, these rods meet strict safety and quality standards while offering excellent durability for intensive use.
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