{"product_id":"je-pistons-ultra-series-gm-gen-iii-iv-ls-4in-bore-3-622in-stroke-set-of-8-pistons","title":"JE Pistons Ultra Series GM Gen III\/IV LS 4in Bore\/3.622in Stroke Set of 8 Pistons","description":"Designed for Power: Every feature on Ultra Series Pistons are optimized to perform high-horsepower racing enginesAligned Grain Flow Technology: Exclusively available on JE Ultra Series, this proprietary, in-house forging process maximizes tensile strength to withstand the stresses of high-performance engine environmentsSkirt Coating: Reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise, especially on cold startThermal Barrier Crown Coating: This ceramic-based coating reflects heat into the combustion chamber, therefore reducing piston crown temperatures and improving exhaust gas scavengingHigh-Strength Wrist Pins: Premium thick-wall wrist pins are manufactured by Trend Performance in the USA and are designed for the demands of high-performance\/power-adder buildsLateral Gas Ports: Help maintain power-producing ring seal at the top compression ring, even in high RPM and high boost situationsOptimized Pin Oiling: Enhanced pin oiling features keep pin, pin bores, and small-end lubricated for reduced heat, friction, and wearMade 100% in the USA","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":40605331488811,"sku":"JEP361710","price":1395.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/8021\/7643\/products\/9d9c82bab9393e2930691dab06613c0d_ca3bee12-3999-4481-8a2d-720b658dc036.jpg?v=1670219396","url":"https:\/\/marzocchiracing.com\/products\/je-pistons-ultra-series-gm-gen-iii-iv-ls-4in-bore-3-622in-stroke-set-of-8-pistons","provider":"Marzocchi Racing","version":"1.0","type":"link"}