Wiseco Boostline Connecting Rods 130.5mm with ARP 625+ Bolts for Subaru EJ20-EJ25 Turbo FA Valves Back cut to reduce valve

Back cut to reduce valve weight for higher RPM

Up to a 40% Increase in Capacity

and a longer life of the included components

Particularly useful in high power traction limited situations where you might want low boost in low gears and higher boost in high gears

Over 200ft/lbs tested for stud "pull-out" in block

Wiseco Boostline Connecting Rods 130.5mm with ARP 625+ Bolts for Subaru EJ20-EJ25 Turbo FA Valves Back cut to reduce valveBoostLine Connecting Rods provide 60% more bending strength compared to common H beam rods! Each rod is designed, finished and inspected in the USA and includes a detailed inspection report generated on their Zeiss Coordinate Measuring Machine (CMM). Machined from premium 4340 forged steel. High quality ARP 625+ Bolts included. Part Number: SB5137 905+ Length: 130. 5mm (5. 137) Pin Diameter: 23mm (. 905) PE Width: 21. 39 BE Width: 21. 39 Housing Bore: