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FA20 - PRO SERIES TURBO TUFF "I" BEAM STEEL CONNECTING RODS - learn more about our connecting rods

Manley Pro Series connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. Our signature "Turbo Tuff" design combines the appropriate weight and rugged strength for ultimate horsepower applications. Each rod is shot peened after machining and magnafluxed. Bores are round and without taper. Bend and twist is tightly controlled. Cap fasteners are 3/8" APR 2000 cap screws.

These rods are also available with ARP 625+ fasteners. To order, affix an "R6" to the part number.

Part # Center-to-Center Big End Bore Big End Width Pin Diameter Pin Bore Gram Weight
   FA20 BRZ 2.0L 2013-Up / WRX 2015-Up
14431-4 5.090" 2.087" .843" .866" (22mm) .8671" 575
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