Wiseco Pistons Manley Rods Fits WRX EJ255 9.0:1 STi EJ257 8.6:1 100mm. Wiseco pistons go through more finishing processes than any other piston on the market, without driving the cost up. They come with more features standard than any other piston on the market, at a more affordable price than many of the competitors.All of the Wiseco pistons for this application come standard with anti-friction skirt coating which helps minimize scuffing during break-in and lower friction on the cylinder wall. The top face of the piston is textured to improve the combustion characteristics, and all kits come with rings, pins and locks. This Piston comes with Wiseco's new Armor Plating Coating. Armor Plated wiseco pistons have almost a bronze colored tint to the top of the piston and the wrist pin bore. 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. Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by Manley's original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Weight matched to +/- 1.5 grams.
Perfectly round big and small ends. Bend and twist is tightly controlled. Manley's H-Beam Rods are the perfect upgrade for 90% of the people we talk to every day.We have used these in 600whp builds with no trouble whatsoever. Manley Rod Bolt Recommended Torque w/30wt. Recommended Rod Bolt Stretch w/30wt. 0062" Years: 04-21 STI / 06-14 WRX Engine: EJ257 STI / EJ255 WRX Included Ring Set: 10000VF Compression Ratio: 8.6:1 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: K598M100AP: 2618 Alloy. Wiseco pistons go through more finishing processes than any other piston on the market without driving the cost up. Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. Cap fasteners are 3/8 ARP 2000. Please message us for a Return Authorization Number before sending anything back to avoid processing delays.
Real Street Performance is unlike most "Race Shops". 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.