{"product_id":"tomei-forged-piston-kit-ej25","title":"Tomei Forged Piston Kit EJ25","description":"\u003cdiv class=\"po-desc\" data-gen=\"v2\"\u003e\n\u003cp\u003eTomei Forged Piston Kit EJ25. Key specs: BORE (mm) 99.75 (OEM +0.25) and COMP.HEIGHT (mm) 30.70 (OEM ±0.0). Worn rings show up as oil burning, blow-by and low compression.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e:: 99.75 (OEM +0.25)\u003c\/li\u003e\n\u003cli\u003e:: 30.00 (OEM ±0.0)\u003c\/li\u003e\n\u003cli\u003eAvailable in 2 option options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Tomei\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Cylinder Block Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBORE (mm):\u003c\/strong\u003e 99.75 (OEM +0.25)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve recess:\u003c\/strong\u003e WITH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOMP.HEIGHT (mm):\u003c\/strong\u003e 30.70 (OEM ±0.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePISTON DOME VOL. (cc):\u003c\/strong\u003e 18.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTOP RING (mm):\u003c\/strong\u003e 1.20 x 3.50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSECOND RING (mm):\u003c\/strong\u003e 1.20 x 4.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOIL RING (mm):\u003c\/strong\u003e 2.0 x 2.70\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eOption:\u003c\/strong\u003e 99.75mm CH30.70 (STD\/2.6), 99.75mm CH30.70 (STD\/2.6) CP\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eThis listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003ePistons and rings seal the combustion chamber and turn pressure into motion. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck ring end gaps in the bore before installation and stagger the gaps.\u003c\/li\u003e\n\u003cli\u003eBearings: Rod and main bearings are usually replaced at the same time.\u003c\/li\u003e\n\u003cli\u003eGasket set: The engine comes apart for this job.\u003c\/li\u003e\n\u003cli\u003eWork on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is it?\u003c\/strong\u003e\u003cbr\u003eBORE (mm): 99.75 (OEM +0.25); COMP.HEIGHT (mm): 30.70 (OEM ±0.0).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003cbr\u003eMany owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before ordering?\u003c\/strong\u003e\u003cbr\u003eCompare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.\u003c\/p\u003e\n\u003ch3\u003eBefore you order\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eMeasure the part you are replacing and compare it with the specifications above.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tomei","offers":[{"title":"99.75mm CH30.70 (STD\/2.6)","offer_id":67745721876794,"sku":"1Q11U","price":1080.0,"currency_code":"USD","in_stock":true},{"title":"99.75mm CH30.70 (STD\/2.6) CP","offer_id":67745721909562,"sku":"1WDTK","price":1080.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8245\/2538\/files\/115658405795d54d4c39ba14.jpg?v=1792532297","url":"https:\/\/partotter.com\/products\/tomei-forged-piston-kit-ej25","provider":"PartOtter","version":"1.0","type":"link"}