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Subaru Models  (2004+STI / 2002-2014 WRX)


Here, you are looking at the Wiseco BoostLine Connecting Rods. Wiseco designed the BoostLine Rods to withstand high boost and nitrous applications. They feature a patent-pending design that is stronger, and they have 60% more bending strength than the common H-beam. Each rod has been 100% CMM inspected and includes a signed quality report in the box. 


Part# - SB5137-905





  • 130.5mm profile
  • 60% increase in bending strength vs. H-Beam
  • 3-pocket, patent-pending design is engineered specifically for boosted and nitrous applications
  • High-quality ARP 2000 bolts included
  • 100% designed, finished, and inspected in Mentor, Ohio
  • Sold as a set of 4 connecting rods

Wiseco Pistons 130.5mm Boostline Connecting Rods

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