{"product_id":"atomic-barra-premium-billet-main-cap-set","title":"Atomic Barra Premium Billet Main Cap Set","description":"\u003ch3\u003eNEW - Atomic 4140 Billet Steel Maincaps\u003c\/h3\u003e\n\u003cp\u003eMade out of a high grade 4140 which is preferred for Barra main caps. Costs more but it's ~45% stronger and not too hard. This is important as if the caps are harder than the block is becomes very difficult to get a good roundness and finish on the tunnel. The hardness also makes the caps brittle which is not ideal for that sort of part\u003c\/p\u003e\n\u003cp\u003eFixed the offset tunnel found on other options which makes machining harder and cost more\u003c\/p\u003e\n\u003cp\u003eFixed the depth and width of the bearing tang groove so that bearings aren't being pinched and distorted or twisted\u003c\/p\u003e\n\u003cp\u003eMade by a repetition style machinist with custom fixturing to ensure great dimensionality and consistency\u003c\/p\u003e\n\u003cp\u003eClearly marked with a window to engrave the blank caps once assigned\u003c\/p\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":58277691293777,"sku":"306280","price":1450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/files\/rn-image_picker_lib_temp_2327c684-dd12-4f1c-ad17-b14bc3ab29cc.jpg?v=1760311626","url":"https:\/\/longboostperformance.com\/products\/atomic-barra-premium-billet-main-cap-set","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}