Manley Performance Pro Series Turbo Tuff I-Beam Connecting Rod Set 2004-2021 STI

The Manley Performance Pro Series Turbo Tuff I-Beam Connecting Rods have been designed for those of you who have a built and blueprinted engine that can sustain high horsepower and high boost applications. These are forged rods that will come equipped with ARP 2000 fasteners for added strength and reliability and will be sold as a complete set for your high-powered build. 

Included with the Manley Pro Series I-Beam Connecting Rods is a set of 3/8” APR 625+ cap screws. 

DETAILS:

• Forged from 4340 aircraft-grade construction
• Heat-treated
• Machined, shot-peened, manga fluxed
• Ideal for those building the engine to surpass the power limits of the stock connecting rods
• Ideal for big power, big boost, and nitrous
• Includes 3/8" ARP 2000 fasteners
• Rated for 1000+ HP at the flywheel
• Sold as a complete set of connecting rods