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IE Forged Connecting Rods 154X21 - Audi B5 S4

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  • Regular price $884.99
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Are you building a high power turbocharged 2.7T S4 or RS4 engine? Upgrade the weak links in your block and keep your engine together reliably with IE's market-leading Audi forged connecting rods! 

Product Features


• 21mm wrist pin for use with factory or aftermarket 21mm pistons

• Forged from vacuum drawn 2 piece 4340 chrome moly steel

• Upgraded H beam design greatly increases strength and durability

• Combination tested to 700+HP on 6 cylinder engines

• Includes IE Spec ARP 2000 rod bolts with "IE" stamp to ensure genuine product

• Individual computer optimized design to match unique VW/Audi engine applications

• Honed to exacting tolerances within 250 millionths of an inch

• Optional forced pin oiling (rifle drilling) for long wrist pin life

• Each connecting rod set is balanced to weights within +/- 1 gram

• Dimensionally and magnaflux inspected to ensure extreme reliability

• Multi-stage heat treated for dimensional stability and fatigue life