BoostLine Mitsubishi Evo X 4B11T 143.7mm ARP 625+ - Connecting Rod Kit

Built with ARP 625+ fasteners, these BoostLine connecting rods are a strong choice for your Mitsubishi Evo X's 4B11T engine. The 143.7mm length is a specific dimension that matters for engine balance and performance, especially when you're pushing the limits of your powerplant. These rods are designed to handle increased stress, making them a solid upgrade if you're rebuilding or modifying your engine for more power.

BoostLine uses a robust I-beam design for these connecting rods, which offers a good balance of strength and weight. The material is forged from high-strength steel, ensuring they can withstand the significant forces generated during combustion. The ARP 625+ bolts are a key feature here; they are known for their exceptional tensile strength and fatigue resistance, crucial for maintaining rod integrity under high RPMs and boost pressures. This kit includes everything you need to replace your stock rods, ensuring a direct fit for your Evo X.

When installing these rods, it's important to follow proper torque specifications for the ARP bolts and ensure your crankshaft journals are within the correct tolerances. Precision balancing of the rotating assembly is also highly recommended to maximize the benefits of these well-built connecting rods and ensure long-term engine health. This kit is a significant step up for anyone serious about building a reliable, high-performance 4B11T engine.