{"product_id":"c3-1970-1974-chevrolet-corvette-side-exhaust-kit-gm-sound-gm-style-covers-alumin-57357","title":"C3 1970-1974 Corvette Side Exhaust Kit - GM Sound - GM Style Covers - Aluminized Pipes - 454 BBC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:99965d8e-00ca-444c-8044-212307414e20-22\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:99965d8e-00ca-444c-8044-212307414e20-22\" data-turn-id-container=\"request-WEB:99965d8e-00ca-444c-8044-212307414e20-22\" data-testid=\"conversation-turn-44\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"613eb20f-5373-4b69-b20a-a2f02cfc5996\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"135\" data-end=\"761\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGive your big block C3 Corvette the unmistakable factory side exhaust appearance and legendary Sweet Thunder sound with this complete Side Exhaust Kit for \u003cstrong data-start=\"290\" data-end=\"370\"\u003e1970-1974 Chevrolet Corvette models equipped with 2.5-inch exhaust manifolds\u003c\/strong\u003e. Designed specifically for big block applications, this premium system features durable \u003cstrong data-start=\"459\" data-end=\"490\"\u003ealuminized steel side pipes\u003c\/strong\u003e, reproduction \u003cstrong data-start=\"505\" data-end=\"545\"\u003e1969-style metal side exhaust covers\u003c\/strong\u003e, and Sweet Thunder's exclusive \u003cstrong data-start=\"577\" data-end=\"589\"\u003eGM Sound\u003c\/strong\u003e internal baffle design. The result is the classic Corvette rumble, outstanding fitment, and an authentic factory-inspired appearance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"763\" data-end=\"1353\"\u003eThis complete kit includes reproduction GM-style metal side covers, aluminized steel Sweet Thunder side pipes, and a complete mounting kit for installation. Sweet Thunder exhaust systems are engineered with the only NCRS-correct internal baffle design, delivering the proper sound while maximizing exhaust flow and maintaining excellent ground clearance. Whether you're restoring a factory-style side exhaust Corvette or upgrading from a rear-exit exhaust system, this kit offers the perfect combination of performance, durability, and classic styling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1355\" data-end=\"1378\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1380\" data-end=\"2152\"\u003e\n\u003cli data-section-id=\"1gmrz12\" data-start=\"1380\" data-end=\"1432\"\u003eComplete Sweet Thunder side exhaust conversion kit\u003c\/li\u003e\n\u003cli data-section-id=\"15tftn0\" data-start=\"1433\" data-end=\"1512\"\u003eDesigned for \u003cstrong data-start=\"1448\" data-end=\"1512\"\u003e1970-1974 Chevrolet Corvette with 2.5-inch exhaust manifolds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18d10wn\" data-start=\"1513\" data-end=\"1561\"\u003eIdeal for big block Chevrolet 454 applications\u003c\/li\u003e\n\u003cli data-section-id=\"1549z2g\" data-start=\"1562\" data-end=\"1627\"\u003eLegendary \u003cstrong data-start=\"1574\" data-end=\"1586\"\u003eGM Sound\u003c\/strong\u003e with NCRS-correct internal baffle design\u003c\/li\u003e\n\u003cli data-section-id=\"eh6svc\" data-start=\"1628\" data-end=\"1673\"\u003eDurable aluminized steel side exhaust pipes\u003c\/li\u003e\n\u003cli data-section-id=\"1s9jp32\" data-start=\"1674\" data-end=\"1723\"\u003eReproduction GM-style metal side exhaust covers\u003c\/li\u003e\n\u003cli data-section-id=\"h9s4mi\" data-start=\"1724\" data-end=\"1793\"\u003eFactory-inspired appearance based on the 1969 Corvette side exhaust\u003c\/li\u003e\n\u003cli data-section-id=\"8z87f\" data-start=\"1794\" data-end=\"1855\"\u003ePrecision-bent pipes for excellent fit and ground clearance\u003c\/li\u003e\n\u003cli data-section-id=\"swnydy\" data-start=\"1856\" data-end=\"1921\"\u003eIncludes complete mounting hardware and installation components\u003c\/li\u003e\n\u003cli data-section-id=\"1e2tcsn\" data-start=\"1922\" data-end=\"1984\"\u003eExcellent choice for restoration or side exhaust conversions\u003c\/li\u003e\n\u003cli data-section-id=\"69ktzo\" data-start=\"1985\" data-end=\"2045\"\u003eManufactured for OE-style fit, appearance, and performance\u003c\/li\u003e\n\u003cli data-section-id=\"orlyhz\" data-start=\"2046\" data-end=\"2152\"\u003eMetal covers are not warranted against corrosion or paint peeling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kpujb3\" data-start=\"2154\" data-end=\"2170\"\u003eKit Includes\u003c\/h3\u003e\n\u003cul data-start=\"2172\" data-end=\"2431\"\u003e\n\u003cli data-section-id=\"1vyx2c5\" data-start=\"2172\" data-end=\"2238\"\u003eLeft and right Sweet Thunder aluminized steel side exhaust pipes\u003c\/li\u003e\n\u003cli data-section-id=\"1yg0acu\" data-start=\"2239\" data-end=\"2303\"\u003eLeft and right reproduction GM-style metal side exhaust covers\u003c\/li\u003e\n\u003cli data-section-id=\"1ujo9si\" data-start=\"2304\" data-end=\"2332\"\u003eComplete mounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1u4k8v9\" data-start=\"2333\" data-end=\"2431\"\u003eInstallation components for 2.5-inch manifold applications \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1wwzv67\" data-start=\"2433\" data-end=\"2444\"\u003eFitment\u003c\/h3\u003e\n\u003cul data-start=\"2446\" data-end=\"2575\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"192w0fr\" data-start=\"2446\" data-end=\"2471\"\u003e1970 Chevrolet Corvette\u003c\/li\u003e\n\u003cli data-section-id=\"1k6xefq\" data-start=\"2472\" data-end=\"2497\"\u003e1971 Chevrolet Corvette\u003c\/li\u003e\n\u003cli data-section-id=\"1b43n1x\" data-start=\"2498\" data-end=\"2523\"\u003e1972 Chevrolet Corvette\u003c\/li\u003e\n\u003cli data-section-id=\"1flnpn8\" data-start=\"2524\" data-end=\"2549\"\u003e1973 Chevrolet Corvette\u003c\/li\u003e\n\u003cli data-section-id=\"8gkj3n\" data-start=\"2550\" data-end=\"2575\" data-is-last-node=\"\"\u003e1974 Chevrolet Corvette\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003cstrong\u003eNotes: \u003c\/strong\u003eFitment For 454 Big Block Chevy. Not For Use On Emission Controlled Vehicles.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CA","offers":[{"title":"Default Title","offer_id":53189279744365,"sku":"A357357","price":6546.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/6683\/8574\/files\/57355-2.png?v=1784333170","url":"https:\/\/www.westcoastcorvette.com\/products\/c3-1970-1974-chevrolet-corvette-side-exhaust-kit-gm-sound-gm-style-covers-alumin-57357","provider":"WestCoastCorvette.com","version":"1.0","type":"link"}