BoostLine Forged Con-Rods for 4B11T Engines Upgrade your 4B11T engine with BoostLine Forged Con-Rods designed to handle high horsepower and extreme conditions, perfect for both street and motorsport applications. Features: Length: 143.7mm Bolt Configuration: ARP2000 bolts for superior strength and reliability. Material: Forged steel for exceptional strength and resistance to high stress. Power Rating: Suited for power levels up to 850hp. Fitment: Specifically designed for 4B11T engines. Sold as a set of 4 rods, making it a complete solution for your engine build. BoostLine’s forged con-rods provide the reliability and performance your engine needs for demanding builds. With ARP2000 bolts and forged steel construction, these rods are designed for high-performance applications, ensuring durability and power handling.