{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings","title":"Manley Platinum Series Pistons – 2004+ Subaru WRX STI (EJ257) 75mm DE - STROKED | 99.5mm \/ 9.8:1","description":"\u003cp\u003eManley developed this Platinum Series piston configuration for 2004+ Subaru WRX STI (EJ257) 75mm DE - STROKED; use the listed bore and compression details to match the piston to the finished cylinder and intended rotating assembly. The parent listing is distinguished by \u003cstrong\u003e99.5mm \/ 9.8:1\u003c\/strong\u003e, which should be cross-checked against the rest of the engine combination.\u003c\/p\u003e\u003cp\u003eBecause this is a 2004+ Subaru WRX STI (EJ257) 75mm DE - STROKED piston family, final fitment depends on the machine shop’s finished cylinder measurement and the intended rod\/stroke combination—not simply on nominal engine displacement.\u003c\/p\u003e\u003ch3\u003eKey Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 2004+ Subaru WRX STI (EJ257) 75mm DE - STROKED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManley Series:\u003c\/strong\u003e Platinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitle Specification:\u003c\/strong\u003e 99.5mm \/ 9.8:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family Detail:\u003c\/strong\u003e 2618-alloy forged piston construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family Detail:\u003c\/strong\u003e tool-steel wrist-pin hardware on applicable part numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family Detail:\u003c\/strong\u003e moly skirt coating on applicable part numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 621100C-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Quantity\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSold individually.\u003c\/strong\u003e This listing supplies one piston per selected SKU; order the quantity required for your engine and verify that all pistons match the machine shop’s bore\/grade plan. This quantity applies to the selected Manley SKU family shown on this product page.\u003c\/p\u003e\u003ch3\u003eSelection \u0026amp; Fitment Notes\u003c\/h3\u003e\u003cp\u003eConfirm finished bore size, required piston grade, compression ratio, compression height, pin specification, ring package, and piston-to-wall clearance with your machine shop or engine builder.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional engine assembly and measurement are recommended. Product specifications should be confirmed against the selected Manley part number and the requirements of the exact engine build.\u003c\/em\u003e\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":50194958876922,"sku":"MAN621100C-1","price":185.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/6c4366f76f6b57bff5e2a645db5688d6L.jpg?v=1787979501","url":"https:\/\/lgcracing.com\/products\/manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings","provider":"Legacy Racing","version":"1.0","type":"link"}