{"product_id":"i-30501162-granatelli-motor-sports-piston-ring-filer-electric-w-battery-and-wall-charger-complete","title":"Granatelli Electric Piston Ring Filer Kit – Cordless 12V Ring Grinder with Battery, Charger \u0026 Grinding Wheels - 540100","description":"\u003cdiv class=\"gms-tool-product\"\u003e\n\u003c!-- PISTON RING FILER HERO --\u003e\u003cdiv class=\"gms-s286\"\u003e\n\u003cp class=\"gms-s287\"\u003eGRANATELLI PRECISION ENGINE TOOLS\u003c\/p\u003e\n\u003ch2 class=\"gms-s288\"\u003eSET PISTON RING END GAPS WITH PRECISION — WITHOUT THE CORD.\u003c\/h2\u003e\n\u003cp class=\"gms-s241\"\u003eThe \u003cstrong\u003eGranatelli Motor Sports 540100 Electric Piston Ring Filer\u003c\/strong\u003e is a complete cordless ring-filing solution designed to help engine builders, performance shops and serious enthusiasts achieve \u003cstrong\u003eaccurate, consistent piston ring end gaps\u003c\/strong\u003e during engine assembly and rebuilding.\u003c\/p\u003e\n\u003cp class=\"gms-s144\"\u003ePowered by a \u003cstrong\u003erechargeable 12V NiCad battery\u003c\/strong\u003e, this portable electric piston ring grinder provides controlled filing without being tied to a workbench outlet. The complete kit includes the filer, battery, wall charger and two 120-grit grinding wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- PERFORMANCE STRIP --\u003e\u003cdiv class=\"gms-s289\"\u003e\u003ctable class=\"gms-s81\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd class=\"gms-s198\"\u003e\n\u003cdiv class=\"gms-s150\"\u003eCORDLESS\u003c\/div\u003e\n\u003cdiv class=\"gms-s152\"\u003e12V POWER\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s198\"\u003e\n\u003cdiv class=\"gms-s150\"\u003ePRECISE\u003c\/div\u003e\n\u003cdiv class=\"gms-s152\"\u003eRING GAP CONTROL\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s290\"\u003e\n\u003cdiv class=\"gms-s150\"\u003eCOMPLETE\u003c\/div\u003e\n\u003cdiv class=\"gms-s152\"\u003eREADY-TO-USE KIT\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c!-- WHY RING GAP MATTERS --\u003e\u003cdiv class=\"gms-s291\"\u003e\n\u003cp class=\"gms-s192\"\u003eENGINE BUILDING PRECISION THAT MATTERS\u003c\/p\u003e\n\u003ch3 class=\"gms-s250\"\u003eWhy Proper Piston Ring Gap Matters\u003c\/h3\u003e\n\u003cp class=\"gms-s144\"\u003eProper piston ring end gap is an important part of engine assembly. The \u003cstrong\u003eGranatelli 540100 Electric Piston Ring Filer\u003c\/strong\u003e helps make the filing process more controlled and repeatable, allowing builders to gradually remove material while checking the ring gap throughout the process.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SIMPLE PROCESS --\u003e\u003cdiv class=\"gms-s292\"\u003e\n\u003ch3 class=\"gms-s251\"\u003eAccurate Ring Gaps in Three Steps\u003c\/h3\u003e\n\u003ctable class=\"gms-s104\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd class=\"gms-s153\"\u003e\n\u003cdiv class=\"gms-s154\"\u003e01\u003c\/div\u003e\n\u003cstrong\u003eCheck the Initial Gap\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s95\"\u003eMeasure the piston ring in the cylinder and determine the required end-gap specification.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s153\"\u003e\n\u003cdiv class=\"gms-s154\"\u003e02\u003c\/div\u003e\n\u003cstrong\u003eFile Gradually\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s95\"\u003eUse the electric filer to remove material gradually and maintain controlled ring-end preparation.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s153\"\u003e\n\u003cdiv class=\"gms-s154\"\u003e03\u003c\/div\u003e\n\u003cstrong\u003eMeasure \u0026amp; Verify\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s95\"\u003eFrequently check the finished ring gap until the manufacturer's recommended specification is achieved.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- WHO IT IS FOR --\u003e\u003cdiv class=\"gms-s272\"\u003e\n\u003ch3 class=\"gms-s273\"\u003eBuilt for the Engine Builder, Race Shop or Garage\u003c\/h3\u003e\n\u003cp class=\"gms-s293\"\u003e\u003cspan class=\"gms-s98\"\u003e●\u003c\/span\u003e Professional Engine Builders    \u003cspan class=\"gms-s98\"\u003e●\u003c\/span\u003e Racing Engines    \u003cspan class=\"gms-s98\"\u003e●\u003c\/span\u003e Engine Rebuilds    \u003cspan class=\"gms-s98\"\u003e●\u003c\/span\u003e Street Performance Builds    \u003cspan class=\"gms-s98\"\u003e●\u003c\/span\u003e Custom Engine Projects    \u003cspan class=\"gms-s98\"\u003e●\u003c\/span\u003e Home Workshops \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- APPLICATIONS --\u003e\u003cdiv class=\"gms-s199\"\u003e\n\u003ch3 class=\"gms-s135\"\u003eVersatile for Engine Assembly \u0026amp; Rebuilding\u003c\/h3\u003e\n\u003ctable class=\"gms-s104\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s124\"\u003e\n\u003cstrong\u003e✓ Performance Engine Builds\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eIdeal for preparing piston rings during high-performance and custom engine assembly.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s124\"\u003e\n\u003cstrong\u003e✓ Engine Rebuilding\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eSpeeds up ring preparation during complete engine rebuilds and fresh assemblies.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s123\"\u003e\n\u003cstrong\u003e✓ Racing Applications\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eProvides controlled ring filing for race engines where precise end-gap setup is critical.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s123\"\u003e\n\u003cstrong\u003e✓ Professional \u0026amp; Home Shops\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eThe cordless design makes it convenient for both professional engine shops and serious enthusiasts.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- WHY THIS TOOL --\u003e\u003cdiv class=\"gms-s199\"\u003e\n\u003ch3 class=\"gms-s135\"\u003eWhy Use the Granatelli Electric Piston Ring Filer?\u003c\/h3\u003e\n\u003ctable class=\"gms-s104\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s124\"\u003e\n\u003cstrong\u003e✓ Cordless Electric Design\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eRechargeable 12V power provides portable filing without needing a power outlet at the workbench.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s124\"\u003e\n\u003cstrong\u003e✓ Consistent Ring Filing\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eHelps create repeatable piston ring end gaps while reducing the effort required compared with manual filing.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s123\"\u003e\n\u003cstrong\u003e✓ Complete Ready-to-Use Kit\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eIncludes the electric filer, rechargeable battery, wall charger and two grinding wheels.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s123\"\u003e\n\u003cstrong\u003e✓ Portable Engine-Building Tool\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eIdeal for engine shops, race trailers, garages and other engine assembly environments.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- KIT CONTENTS --\u003e\u003cdiv class=\"gms-s274\"\u003e\n\u003cp class=\"gms-s192\"\u003eCOMPLETE KIT\u003c\/p\u003e\n\u003ch3 class=\"gms-s135\"\u003eEverything You Need to Get Started\u003c\/h3\u003e\n\u003ctable class=\"gms-s104\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s124\"\u003e\n\u003cstrong\u003e✓ Electric Piston Ring Filer\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eCordless electric filing tool designed for controlled piston ring preparation.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s124\"\u003e\n\u003cstrong\u003e✓ 12V Rechargeable NiCad Battery\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eProvides cordless power for repeated ring-filing work.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s123\"\u003e\n\u003cstrong\u003e✓ 110V Wall Charger\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eIncluded charger for the rechargeable 12V battery.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"gms-s123\"\u003e\n\u003cstrong\u003e✓ Two 120-Grit Grinding Wheels\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s65\"\u003eIncludes two grinding wheels for piston ring filing applications.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- SPECS --\u003e\u003cdiv class=\"gms-s274\"\u003e\n\u003cp class=\"gms-s192\"\u003eTOOL DETAILS\u003c\/p\u003e\n\u003ch3 class=\"gms-s135\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable class=\"gms-s117\"\u003e\u003ctbody\u003e\n\u003ctr class=\"gms-s112\"\u003e\n\u003ctd class=\"gms-s294\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003e540100\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003eCordless Electric Piston Ring Filer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s112\"\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003e12V Rechargeable NiCad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eCharger\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003e110V Wall Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s112\"\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eGrinding Wheels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003eTwo 120-Grit Grinding Wheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003eUniversal Engine Assembly \u0026amp; Rebuilding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s112\"\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003e802735042443\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s61\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s61\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- IMPORTANT RING GAP NOTE --\u003e\u003cdiv class=\"gms-s295\"\u003e\n\u003cp class=\"gms-s296\"\u003ePISTON RING SETUP NOTE\u003c\/p\u003e\n\u003cp class=\"gms-s252\"\u003e\u003cstrong\u003eAlways follow the piston and piston-ring manufacturer's recommended end-gap specifications.\u003c\/strong\u003e Measure the ring gap frequently during filing to avoid removing too much material. Proper measurement and verification are essential before final engine assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":49595270987931,"sku":"GMS-'540100","price":329.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5131\/1259\/files\/540100_1d001e1b-4ca4-4352-ba07-52f9a1d10be8.png?v=1790007700","url":"https:\/\/sr1performance.com\/products\/i-30501162-granatelli-motor-sports-piston-ring-filer-electric-w-battery-and-wall-charger-complete","provider":"SR1 Performance","version":"1.0","type":"link"}