{"product_id":"cp-piston-ring-set-for-acura-honda-k24-w-k20a-a2-a3-bore-86mm-size-std-compression-ratio-9-0-1-sc7040-4","title":"CP Piston \u0026 Ring Set for Acura\/Honda K24 w\/K20A\/A2\/A3 - Bore (86mm) - Size (STD) - Compression Ratio 9.0:1 - SC7040-4","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eCP Pistons Forged Piston Set — Honda K20 86mm, 9.0:1 (SC7040-4)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eA standard-bore forged set at 9.0:1, which is the compression ratio most boosted K20 builds land on — enough to keep the engine responsive off boost without fighting knock once the turbo lights.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStandard bore means a fresh hone rather than a bore job on a good block, which keeps machine work and cost down on a build that doesn't need the extra displacement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eCP pistons are compatible with oversized valves and high-lift camshafts, so a head that's been worked doesn't force a different piston. Forged construction with a valve relief design built for the K-series combustion chamber.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eSold as a complete set: 4 pistons, 4 wrist pins, 4 wrist pin locks, and 4 ring sets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 02-06 Acura RSX Type-S (K20A2),  blocks running a K20\/K20A2\/K20A3 head.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eVerify your compression before ordering.\u003c\/strong\u003e 9.0:1 is calculated against a specific head gasket thickness and chamber volume — deck height and any head work move the final number.\u003c\/p\u003e","brand":"Street Strip Supply","offers":[{"title":"Default Title","offer_id":47216067248301,"sku":null,"price":820.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/8105\/7197\/files\/CP9.1K2086MM.webp?v=1786622565","url":"https:\/\/streetstripsupply.com\/products\/cp-piston-ring-set-for-acura-honda-k24-w-k20a-a2-a3-bore-86mm-size-std-compression-ratio-9-0-1-sc7040-4","provider":"Street Strip Supply","version":"1.0","type":"link"}