{"product_id":"shs-piston-head-cylinder-head-set-v2","title":"SHS Piston Head and Cylinder Head Set — Version 2","description":"\u003cdiv style=\"background:#edfaf1;border-left:4px solid #27ae60;padding:12px 16px;border-radius:0 6px 6px 0;margin:0 0 16px;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#1a6b3a;\"\u003eSHS Piston Head and Cylinder Head Set for Version 2 — both faces of the compression stroke, bought as a matched pair.\u003c\/strong\u003e Match it to your nozzle, not just your gearbox.\n\u003c\/div\u003e\n\u003cp\u003eThe piston head and the cylinder head meet each other at the end of every stroke, so replacing one and leaving the other is half a job.\u003c\/p\u003e\n\u003cp\u003eBuying them as a set means the two faces are designed to land together, which is the sensible way to approach an air-seal rebuild on a Version 2 shell.\u003c\/p\u003e\n\u003cp\u003eIt is also the cheaper route than sourcing the two separately, and it removes the question of whether the pair you have chosen actually suit each other.\u003c\/p\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;margin:0 0 18px;\"\u003e\n\u003ctr style=\"background:#1B3A6B;color:#fff;\"\u003e\n\u003cth style=\"padding:7px 12px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:7px 12px;text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eContents\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eOne piston head and one cylinder head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eFits\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eVersion 2 gearboxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eNot stated by the manufacturer at time of writing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSold as\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eOne matched set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eGood to know before you buy\u003c\/h2\u003e\n\u003cp\u003eIf you are rebuilding the air seal, this and a nozzle cover most of what actually leaks.\u003c\/p\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy buy the two together?\u003c\/strong\u003e \u003cbr\u003eThey work against each other. A new cylinder head landing on a tired piston head gives away much of what you have just paid for.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat else should I replace at the same time?\u003c\/strong\u003e \u003cbr\u003eThe nozzle, since it seals against the cylinder head, and the o-rings if they are not supplied fitted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it suit a Version 3 shell?\u003c\/strong\u003e \u003cbr\u003eNo. The Version 3 set is listed separately in the range.\u003c\/p\u003e\n\u003cdiv style=\"background:#fffbe6;border-left:4px solid #f0d060;padding:12px 16px;border-radius:0 6px 6px 0;margin:0 0 16px;font-size:13px;\"\u003e\n⚠ \u003cstrong\u003eCheck clearance on a short-stroked build:\u003c\/strong\u003e piston and cylinder head heights matter more once a piston has been short-stroked, and bottoming out destroys both.\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1B3A6B;color:#fff;padding:12px 16px;border-radius:6px;margin:18px 0 0;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#fff;\"\u003e💡 Titan Forge Airsoft tip:\u003c\/strong\u003e Pair this with a fresh nozzle. Those three parts are where most lost air goes. Browse \u003ca href=\"\/collections\/gearbox-parts\" style=\"color:#cdd6f4;\"\u003egearbox parts\u003c\/a\u003e.\n\u003c\/div\u003e","brand":"SHS","offers":[{"title":"Default Title","offer_id":55677364502904,"sku":"50910259","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/8097\/3450\/files\/SHSPistonandCylinderHeadSetV2_TitanForgeAirsoft.webp?v=1790343054","url":"https:\/\/www.titanforgeairsoft.com\/products\/shs-piston-head-cylinder-head-set-v2","provider":"Titan Forge Airsoft","version":"1.0","type":"link"}