Wiseco's Armor Plating is an abrasion resistant plating that raises the hardness of the aluminum, increases the durability of the ring grooves, prevents micro-welding of the piston rings, reduces carbon buildup and combats corrosion caused by detonation. Wiseco's most popular pistons now include Armor Plating. Eagle Rod features "Two Piece Forging" and high quality H-BEAM Forged 4340 steel for superior fatigue life.Rod caps are separately forged for the grain to be perpendicular thereby strengthening the connecting rod. Years: 04-21 STI / 06-14 WRX Engine: EJ257 STI / EJ255 WRX Included Ring Set: 9950VF Compression Ratio: 8.5:1 STi / 9.0:1 WRX Head CC: 56 cc Sti / 51 cc WRX Rod Bolt: 3/8" ARP 2000 Rod Length: 5.137" / 130.5mm Stroke: 79mm Material: K598M995AP: 2618 Alloy. Wiseco pistons go through more finishing processes than any other piston on the market without driving the cost up. Eagle Rods have been the most popular rod choice for most engine builds since our fathers were out racing. For years they have been a reliable cost effective rod solution that exceed the requirements of 90% of the people we talk to.
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We are a fully functioning wholesale and retail distribution warehouse in addition to a dyno-equipped tuning and engine building facility. Our sales center and order fulfillment center operates with state of the art, industry leading software that allows us to get you ALL of the parts you need for your build quickly and correctly the first time without the headaches or excuses. Sign up to our Newsletter.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Pistons & Rings". The seller is "realstreetrsp" and is located in this country: US. This item can be shipped worldwide.