Description
Upgrade your Subaru WRX or STi engine with the Manley Performance Pro Series I-Beam Connecting Rods, part number 14416R6-4. Crafted for high-performance applications, these connecting rods are engineered with meticulous precision to ensure durability, strength, and reliability. Made from premium forged 4340 or 300M vacuum degassed steel alloys, they offer exceptional resilience under demanding conditions, making them ideal for both street and race engines. The use of superior materials guarantees enhanced fatigue resistance and long-lasting performance, helping you achieve maximum power output and engine longevity.
Designed with versatility in mind, these rods are available in multiple weight options, including lightweight and heavy-duty variants, allowing you to tailor your build to your specific performance goals. Some SKUs within the Pro Series range are NHRA legal, ensuring compliance with racing standards for Stock and Super Stock categories. Each set includes four rods, perfectly matched for seamless installation and optimal engine balance. The compatibility with Subaru EJ205 and EJ257 engines makes them a versatile upgrade for a range of model years from 2004 to 2007, including the Subaru Impreza WRX and STI variants.
Engineered for enthusiasts and professional tuners alike, the Manley Pro Series I-Beam Connecting Rods are designed to withstand high RPMs and increased power levels. Their robust construction reduces the risk of failure under stress, providing peace of mind during intense driving scenarios. Whether you’re building a high-performance turbocharged engine or seeking reliable components for daily driving, these connecting rods deliver the strength and performance you need to push your vehicle to its limits. Invest in the quality and precision of Manley’s engineering to ensure your engine’s success and durability for years to come.
Features:
- Constructed from forged 4340 or 300M vacuum degassed steel alloys for durability and strength
- Available in multiple weight options to suit specific performance requirements
- NHRA legal certification for select SKUs, ensuring racing compliance
- Designed for high RPM and increased power applications
- Compatible with 2004-2007 Subaru Impreza WRX and STI models with EJ205/EJ257 engines
Fitment:
Saab 9-2X Aero 2005
Saab 9-2X Aero 2006
Subaru Impreza WRX 2002
Subaru Impreza WRX 2003
Subaru Impreza WRX 2004
Subaru Impreza WRX 2005
Subaru Impreza WRX 2006
Subaru Impreza WRX 2007
Subaru Impreza WRX 2008
Subaru Impreza WRX 2009
Subaru Impreza WRX 2010
Subaru Impreza WRX 2011
Subaru Impreza WRX 2012
Subaru Impreza WRX Limited 2006
Subaru Impreza WRX Limited 2007
Subaru Impreza WRX Limited 2010
Subaru Impreza WRX Limited 2011
Subaru Impreza WRX Limited 2012
Subaru Impreza WRX Premium 2009
Subaru Impreza WRX Premium 2010
Subaru Impreza WRX Premium 2011
Subaru Impreza WRX Premium 2012
Subaru Impreza WRX STI 2004
Subaru Impreza WRX STI 2005
Subaru Impreza WRX STI 2006
Subaru Impreza WRX STI 2007
Subaru Impreza WRX STI 2008
Subaru Impreza WRX STI 2009
Subaru Impreza WRX STI 2010
Subaru Impreza WRX STI 2011
Subaru Impreza WRX STI 2012
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011
Subaru Impreza WRX STI Limited 2012
Subaru Impreza WRX STI Special Edition 2010
Subaru Impreza WRX TR 2006
Subaru Impreza WRX TR 2007








Reviews
There are no reviews yet.