Manley Subaru WRX / STI (EJ205/STi EJ257) Turbo Tuff Pro Series I Beam Connecting Rod Set.
Forged from 4340 aircraft quality vacuum degassed material Shot peened after machining to MIL spec and 100% individually magnafluxed Specifically designed to handle high horsepower applications when using turbos and / or nitrous Fasteners are 3/8" ARP 2000 Flywheel horsepower range for these rods in a 4 cylinder application is 1,000+ and for a 6 cylinder application the range is 1,250+ ARP 8740 Part Number 14416-4 .840" .9055" (23mm) 5.137" 2.165" .9063" 590 FITMENT for Subaru for WRX EJ205/STi EJ257
Forged from 4340 aircraft quality vacuum degassed material Shot peened after machining to MIL spec and 100% individually magnafluxed Specifically designed to handle high horsepower applications when using turbos and / or nitrous Fasteners are 3/8" ARP 2000 Flywheel horsepower range for these rods in a 4 cylinder application is 1,000+ and for a 6 cylinder application the range is 1,250+ ARP 8740 Part Number 14416-4 .840" .9055" (23mm) 5.137" 2.165" .9063" 590 FITMENT for Subaru for WRX EJ205/STi EJ257