{"product_id":"kb-pistons-hypereutectic-cast-piston-pistons-shovel-80ci-8-3-1-020-824-01159","title":"Kb Pistons Hypereutectic Cast Piston - Pistons Shovel 80ci 8.3:1 .020 — Harley-Davidson Electra Glide, Super Glide, Wide Glide (1980-1984)","description":"\u003cp\u003eKB Pistons Hypereutectic cast piston for Harley Shovel 80ci engines with 8.3:1 compression ratio, machined to .020 oversize. Cast from a 16% silicon-content alloy that resists thermal expansion, enabling tight piston-to-wall clearance for improved ring seal and quieter operation in air-cooled engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHypereutectic alloy with 16% silicon content\u003c\/li\u003e\n  \u003cli\u003eLow thermal expansion for tight piston-to-cylinder clearance\u003c\/li\u003e\n  \u003cli\u003eOptimized for stock to mild compression ratios up to 10.5:1\u003c\/li\u003e\n  \u003cli\u003eSuitable for pump fuel operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KB Pistons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KB297.020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 800745064479\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 8.3:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversize:\u003c\/strong\u003e .020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Displacement:\u003c\/strong\u003e 80ci (Shovel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.5 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Shovel 80ci air-cooled engines. Designed for naturally aspirated, stock to mildly modified builds running pump fuel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio is this piston rated for?\u003c\/h3\u003e\n\u003cp\u003e8.3:1 compression. Hypereutectic pistons are best suited for stock or mild builds up to 10.5:1 on pump fuel.\u003c\/p\u003e\n\u003ch3\u003eWhy is .020 oversize specified?\u003c\/h3\u003e\n\u003cp\u003ePiston overbore compensates for wear in the cylinder. Bores must be honed to .020 oversize to match this piston's diameter.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 88ci Shovel?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is sized for 80ci displacement. Verify your engine's exact displacement and bore size before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I use these in a high-compression build?\u003c\/h3\u003e\n\u003cp\u003eHypereutectic pistons are not recommended above 10.5:1 compression. Forged pistons are better suited for higher ratios and boost applications.\u003c\/p\u003e","brand":"Kb Pistons","offers":[{"title":"Default Title","offer_id":53035462197359,"sku":"824-01159","price":254.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c79f1c49-97d1-43cd-80d4-30aac49d355a.png?v=1779561992","url":"https:\/\/vtwinbikers.com\/products\/kb-pistons-hypereutectic-cast-piston-pistons-shovel-80ci-8-3-1-020-824-01159","provider":"Vtwinbikers","version":"1.0","type":"link"}