{"product_id":"torque-solution-piston-ring-compressor-90-17-93-98mm-subaru-ej20-engine-tool-ts-tl-918","title":"Torque Solution Piston Ring Compressor 90.17-93.98mm - Subaru EJ20 Engine Tool | TS-TL-918","description":"\u003cp\u003eThe \u003cstrong\u003eTorque Solution Piston Ring Compressor (TS-TL-918)\u003c\/strong\u003e is a precision-engineered engine assembly tool designed specifically for Subaru EJ20 engines, accommodating bore sizes from \u003cstrong\u003e90.17mm to 93.98mm (3.55–3.70 inches)\u003c\/strong\u003e. Whether you're rebuilding a stock EJ20 or installing oversized pistons in a performance build, this tool ensures your piston rings compress evenly and seat correctly — eliminating the risk of broken rings, damaged cylinder walls, or misaligned gaps during installation. Purpose-built for the enthusiast builder and professional mechanic alike, this is an essential tool for any EJ20 engine rebuild.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Bore Range (90.17–93.98mm)\u003c\/strong\u003e — Engineered to fit both standard and oversized EJ20 pistons, providing a secure, even compression of all ring lands without risk of distortion or breakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEJ20-Specific Design\u003c\/strong\u003e — Unlike universal ring compressors, this tool is tailored to the EJ20 bore diameter, ensuring a snug, accurate fit every time and eliminating the guesswork of adjustable-style alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e — Built to withstand repeated use across multiple engine rebuilds, making it a long-term addition to any engine builder's toolbox.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Installation Risk\u003c\/strong\u003e — Properly compresses all piston rings simultaneously to prevent ring snagging on the cylinder deck, protecting expensive pistons and freshly honed cylinder bores.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Solution Quality\u003c\/strong\u003e — Manufactured by Torque Solution, a trusted name in Subaru and performance aftermarket components, backed by a reputation for engineering accuracy and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving Tool\u003c\/strong\u003e — Speeds up the piston installation process during engine assembly, reducing labor time for both DIY builders and professional engine shops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Torque Solution Piston Ring Compressor (TS-TL-918)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eTS-TL-918\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eTorque Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Size Range (Metric)\u003c\/th\u003e\n\u003ctd\u003e90.17mm – 93.98mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Size Range (Imperial)\u003c\/th\u003e\n\u003ctd\u003e3.55 in – 3.70 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eSubaru EJ20 Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTool Type\u003c\/th\u003e\n\u003ctd\u003ePiston Ring Compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eEngine Assembly Tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThis tool is intended for use during \u003cstrong\u003eengine teardown and rebuild\u003c\/strong\u003e by experienced DIY mechanics or professional engine builders. To use: lubricate the piston and rings with clean engine oil, slide the ring compressor over the piston and compress the rings flush with the piston crown, then carefully guide the piston assembly into the cylinder bore. No permanent installation is required — this is a reusable assembly aid. Basic mechanical knowledge and familiarity with engine rebuilding procedures are recommended. Always follow manufacturer torque specifications and engine assembly best practices during use.\u003c\/p\u003e","brand":"Torque Solution","offers":[{"title":"Default Title","offer_id":42911502368864,"sku":"tqsTS-TL-918","price":49.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.importimageracing.com\/products\/torque-solution-piston-ring-compressor-90-17-93-98mm-subaru-ej20-engine-tool-ts-tl-918","provider":"Import Image Racing","version":"1.0","type":"link"}