{"product_id":"mahle-motorsport-gr-supra-b58-powerpak-forged-piston-ring-kit","title":"MAHLE GR Supra B58 PowerPak Forged Piston \u0026 Ring Kit","description":"\u003ch4 style=\"text-align: center;\"\u003eOverview\u003c\/h4\u003e\n\u003cp data-start=\"289\" data-end=\"730\"\u003eUpgrade your \u003cstrong data-start=\"302\" data-end=\"346\"\u003eB58 3.0 L turbocharged engine\u003c\/strong\u003e with this complete high-performance forged piston and ring kit from MAHLE Motorsport. Designed as a direct-fit replacement for the factory pistons, this PowerPak kit delivers enhanced strength, reduced reciprocating mass, and improved durability — perfect for builds aiming to handle increased boost, higher power output, and extended track use.\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"730\"\u003eWhether you’re building a high-power street\/track engine or strengthening a B58 for more forced induction and tuning, this Mahle PowerPak kit provides the strength, reliability, and performance margin needed over stock cast pistons. The forged 2618 alloy and carefully engineered features make it a trusted choice for enthusiasts and professional builders alike.\u003c\/p\u003e\n\u003chr class=\"w-100 mx-auto\"\u003e\n\u003ch4 data-start=\"732\" data-end=\"762\"\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul data-start=\"763\" data-end=\"2121\"\u003e\n\u003cli data-start=\"763\" data-end=\"1017\"\u003e\n\u003cp data-start=\"765\" data-end=\"1017\"\u003e\u003cstrong data-start=\"765\" data-end=\"797\"\u003ePremium Forged Construction:\u003c\/strong\u003e Pistons are crafted from high-strength \u003cem data-start=\"837\" data-end=\"865\"\u003e2618 forged aluminum alloy\u003c\/em\u003e for superior heat tolerance, fatigue resistance, and performance under extreme boost and detonation conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1255\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1047\"\u003eEngine-Specific Design:\u003c\/strong\u003e Precisely engineered for BMW B58 3.0 L engines, offering reliable fitment and optimized combustion characteristics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1256\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1258\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1258\" data-end=\"1284\"\u003eOptimized Compression:\u003c\/strong\u003e Lowered dish crown versus OEM provides approximately \u003cem data-start=\"1338\" data-end=\"1364\"\u003e10.5:1 compression ratio\u003c\/em\u003e for better boost tolerance and detonation resistance in tuned applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1667\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1667\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1500\"\u003eComplete Kit:\u003c\/strong\u003e Includes six pistons, low-drag piston rings, steel wrist pins, and wire locks — ready for installation in a full engine build.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1667\"\u003e\n\u003cstrong data-start=\"1969\" data-end=\"1993\"\u003eRace-Proven Quality:\u003c\/strong\u003e Backed by MAHLE’s decades of motorsport expertise and precision manufacturing techniques.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"w-100 mx-auto\"\u003e\n\u003ch4 data-start=\"1670\" data-end=\"1705\"\u003eAdvanced Coatings\u003c\/h4\u003e\n\u003cul data-start=\"1708\" data-end=\"1966\"\u003e\n\u003cli data-start=\"1708\" data-end=\"1776\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1776\"\u003e\u003cem data-start=\"1710\" data-end=\"1747\"\u003eGrafal® anti-friction skirt coating\u003c\/em\u003e reduces friction and wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1779\" data-end=\"1859\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1859\"\u003e\u003cem data-start=\"1781\" data-end=\"1807\"\u003ePhosphate piston coating\u003c\/em\u003e helps prevent ring micro-welding and pin galling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1862\" data-end=\"1966\"\u003e\n\u003cp data-start=\"1864\" data-end=\"1966\"\u003e\u003cem data-start=\"1864\" data-end=\"1896\"\u003eHard-anodized top ring grooves\u003c\/em\u003e improve ring land durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"w-100 mx-auto\"\u003e\n\u003ch4 data-start=\"2123\" data-end=\"2152\"\u003eSpecifications\u003c\/h4\u003e\n\u003cul data-start=\"2153\" data-end=\"2447\"\u003e\n\u003cli data-start=\"2153\" data-end=\"2171\"\u003e\n\u003cp data-start=\"2155\" data-end=\"2171\"\u003eBore: 82.00mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2172\" data-end=\"2204\"\u003e\n\u003cp data-start=\"2174\" data-end=\"2204\"\u003eCompression Height: 33.27mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2205\" data-end=\"2224\"\u003e\n\u003cp data-start=\"2207\" data-end=\"2224\"\u003eStroke: 94.6mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2225\" data-end=\"2249\"\u003e\n\u003cp data-start=\"2227\" data-end=\"2249\"\u003eRod Length: 148.2mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2250\" data-end=\"2273\"\u003e\n\u003cp data-start=\"2252\" data-end=\"2273\"\u003ePin Diameter: 22mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2274\" data-end=\"2304\"\u003e\n\u003cp data-start=\"2276\" data-end=\"2304\"\u003ePiston Weight: 318g each\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mahle Motorsports","offers":[{"title":"Default Title","offer_id":51830579298583,"sku":"mhl197883929","price":1275.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2351\/8231\/files\/Mahle_Motorsport_GR_Supra_B58_PowerPak1.png?v=1768921199","url":"https:\/\/limitplus1.com\/products\/mahle-motorsport-gr-supra-b58-powerpak-forged-piston-ring-kit","provider":"LIMIT+1","version":"1.0","type":"link"}