Carrillo Nissan/Infiniti QR25 Pro-H 3/8 CARR Bolt Connecting Rods

If you're building a high-performance QR25 engine for your 2002-2013 Nissan Altima, Frontier, Rogue, or Sentra, these Carrillo Pro-H connecting rods are a solid choice. Carrillo has a long-standing reputation for making well-built internal engine components, and this set is designed to handle the stresses of a modified engine.

The Pro-H series rods are forged from a proprietary high-strength steel alloy, giving them the durability needed for increased horsepower and torque. They feature Carrillo's signature I-beam design, which offers a strong yet lightweight profile. This particular set uses 3/8" CARR bolts, a robust fastener known for its reliability in demanding applications. These rods are specifically designed for the QR25 engine, ensuring a direct fit and proper geometry for optimal engine function. They are a popular upgrade when rebuilding or modifying the engine for more power.

When installing these connecting rods, it's crucial to follow the manufacturer's specifications for bearing clearance and torque settings. Proper assembly is key to ensuring the longevity and performance of your engine build. This set includes the connecting rods and the necessary CARR bolts, ready for installation by a qualified mechanic.