{"product_id":"9m-equal-length-heat-shielded-catted-headers-porsche-981","title":"9m Equal Length Heat-shielded Catted Headers Porsche 981 Cayman\/Boxter","description":"\u003ch1 data-section-id=\"15hnbg6\" data-start=\"125\" data-end=\"201\"\u003e9m Equal Length Heat-Sheeted Catted Headers – Porsche 981 Cayman \/ Boxster\u003c\/h1\u003e\n\u003cp data-start=\"226\" data-end=\"430\"\u003eHigh-performance \u003cstrong data-start=\"243\" data-end=\"277\"\u003e9m equal length catted headers\u003c\/strong\u003e for Porsche 981, featuring integrated heat shielding and optimised exhaust flow. Designed to improve power delivery, throttle response and exhaust tone.\u003c\/p\u003e\n\u003chr data-start=\"432\" data-end=\"435\"\u003e\n\u003ch1 data-section-id=\"wj9rfv\" data-start=\"437\" data-end=\"460\"\u003eProduct Description\u003c\/h1\u003e\n\u003cp data-start=\"462\" data-end=\"598\"\u003eThe \u003cstrong data-start=\"466\" data-end=\"513\"\u003e9m Equal Length Heat-Sheeted Catted Headers\u003c\/strong\u003e are engineered to unlock the true performance potential of the Porsche 981 platform.\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"955\"\u003eDesigned with \u003cstrong data-start=\"614\" data-end=\"646\"\u003eprecise equal-length runners\u003c\/strong\u003e, these headers optimise exhaust gas flow and cylinder scavenging, resulting in improved mid-range torque, enhanced throttle response and increased top-end power. The equal-length configuration ensures balanced exhaust pulses, delivering both performance gains and a refined, motorsport-inspired exhaust note.\u003c\/p\u003e\n\u003cp data-start=\"957\" data-end=\"1201\"\u003eUnlike standard manifolds, these headers incorporate \u003cstrong data-start=\"1010\" data-end=\"1044\"\u003ehigh-flow catalytic converters\u003c\/strong\u003e, maintaining emissions compliance while significantly reducing backpressure. The result is a more efficient exhaust system without compromising drivability.\u003c\/p\u003e\n\u003cp data-start=\"1203\" data-end=\"1424\"\u003eTo manage engine bay temperatures, the system features \u003cstrong data-start=\"1258\" data-end=\"1287\"\u003eintegrated heat shielding\u003c\/strong\u003e, reducing heat soak and protecting surrounding components — particularly important for track-driven vehicles or high-performance builds.\u003c\/p\u003e\n\u003cp data-start=\"1426\" data-end=\"1612\"\u003eManufactured from \u003cstrong data-start=\"1444\" data-end=\"1474\"\u003ehigh-grade stainless steel\u003c\/strong\u003e, the 9m headers are built for durability under extreme thermal and mechanical stress, making them ideal for both fast road and track use.\u003c\/p\u003e\n\u003chr data-start=\"1614\" data-end=\"1617\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"1619\" data-end=\"1633\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-start=\"1635\" data-end=\"2051\"\u003e\n\u003cli data-section-id=\"abbacs\" data-start=\"1635\" data-end=\"1692\"\u003eEqual-length runner design for optimised exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"3whp70\" data-start=\"1693\" data-end=\"1762\"\u003eIntegrated \u003cstrong data-start=\"1706\" data-end=\"1724\"\u003eheat shielding\u003c\/strong\u003e for reduced engine bay temperatures\u003c\/li\u003e\n\u003cli data-section-id=\"1gozeue\" data-start=\"1763\" data-end=\"1813\"\u003eHigh-flow \u003cstrong data-start=\"1775\" data-end=\"1792\"\u003ecatted design\u003c\/strong\u003e (sports catalysts)\u003c\/li\u003e\n\u003cli data-section-id=\"12wwtlu\" data-start=\"1814\" data-end=\"1864\"\u003eImproved throttle response and torque delivery\u003c\/li\u003e\n\u003cli data-section-id=\"1s7i2ei\" data-start=\"1865\" data-end=\"1916\"\u003eEnhanced exhaust tone with motorsport character\u003c\/li\u003e\n\u003cli data-section-id=\"1kpysbz\" data-start=\"1917\" data-end=\"1966\"\u003ePrecision-engineered for Porsche 981 platform\u003c\/li\u003e\n\u003cli data-section-id=\"360g1s\" data-start=\"1967\" data-end=\"2010\"\u003eHigh-grade stainless steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"1i8w2ee\" data-start=\"2011\" data-end=\"2051\"\u003eDirect-fit upgrade for OEM manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2053\" data-end=\"2056\"\u003e\n\u003ch1 data-section-id=\"s8fs4a\" data-start=\"2058\" data-end=\"2080\"\u003ePerformance Benefits\u003c\/h1\u003e\n\u003cul data-start=\"2082\" data-end=\"2255\"\u003e\n\u003cli data-section-id=\"qaeefr\" data-start=\"2082\" data-end=\"2117\"\u003eIncreased horsepower and torque\u003c\/li\u003e\n\u003cli data-section-id=\"r6vbpg\" data-start=\"2118\" data-end=\"2150\"\u003eReduced exhaust backpressure\u003c\/li\u003e\n\u003cli data-section-id=\"4b1tb\" data-start=\"2151\" data-end=\"2181\"\u003eImproved engine efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1i7u2qr\" data-start=\"2182\" data-end=\"2214\"\u003eMore responsive acceleration\u003c\/li\u003e\n\u003cli data-section-id=\"eudwy6\" data-start=\"2215\" data-end=\"2255\"\u003eBetter thermal management under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2257\" data-end=\"2260\"\u003e\n\u003ch1 data-section-id=\"1spgaq0\" data-start=\"2262\" data-end=\"2278\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"2280\" data-end=\"2579\"\u003e\n\u003cli data-section-id=\"114693x\" data-start=\"2280\" data-end=\"2329\"\u003e\n\u003cstrong data-start=\"2282\" data-end=\"2299\"\u003eProduct Type:\u003c\/strong\u003e Exhaust Headers \/ Manifolds\u003c\/li\u003e\n\u003cli data-section-id=\"cfb3dc\" data-start=\"2330\" data-end=\"2358\"\u003e\n\u003cstrong data-start=\"2332\" data-end=\"2343\"\u003eDesign:\u003c\/strong\u003e Equal Length\u003c\/li\u003e\n\u003cli data-section-id=\"u541uz\" data-start=\"2359\" data-end=\"2408\"\u003e\n\u003cstrong data-start=\"2361\" data-end=\"2375\"\u003eCatalysts:\u003c\/strong\u003e High-flow sports cats (catted)\u003c\/li\u003e\n\u003cli data-section-id=\"17uya62\" data-start=\"2409\" data-end=\"2442\"\u003e\n\u003cstrong data-start=\"2411\" data-end=\"2424\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli data-section-id=\"8o6b49\" data-start=\"2443\" data-end=\"2493\"\u003e\n\u003cstrong data-start=\"2445\" data-end=\"2465\"\u003eHeat Management:\u003c\/strong\u003e Integrated heat shielding\u003c\/li\u003e\n\u003cli data-section-id=\"1457yiw\" data-start=\"2494\" data-end=\"2529\"\u003e\n\u003cstrong data-start=\"2496\" data-end=\"2508\"\u003eFitment:\u003c\/strong\u003e Direct replacement\u003c\/li\u003e\n\u003cli data-section-id=\"1x7y3f6\" data-start=\"2530\" data-end=\"2579\"\u003e\n\u003cstrong data-start=\"2532\" data-end=\"2548\"\u003eApplication:\u003c\/strong\u003e Porsche 981 Cayman \u0026amp; Boxster\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2581\" data-end=\"2584\"\u003e\n\u003ch1 data-section-id=\"19qs33w\" data-start=\"2586\" data-end=\"2605\"\u003eCompatible Models\u003c\/h1\u003e\n\u003ch3 data-section-id=\"16lowan\" data-start=\"2607\" data-end=\"2629\"\u003ePorsche 981 Cayman\u003c\/h3\u003e\n\u003cul data-start=\"2630\" data-end=\"2680\"\u003e\n\u003cli data-section-id=\"c7s4l6\" data-start=\"2630\" data-end=\"2644\"\u003eCayman 2.7\u003c\/li\u003e\n\u003cli data-section-id=\"11krez\" data-start=\"2645\" data-end=\"2661\"\u003eCayman S 3.4\u003c\/li\u003e\n\u003cli data-section-id=\"lf1wm0\" data-start=\"2662\" data-end=\"2680\"\u003eCayman GTS 3.4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"a8t8ub\" data-start=\"2682\" data-end=\"2705\"\u003ePorsche 981 Boxster\u003c\/h3\u003e\n\u003cul data-start=\"2706\" data-end=\"2759\"\u003e\n\u003cli data-section-id=\"6w4qva\" data-start=\"2706\" data-end=\"2721\"\u003eBoxster 2.7\u003c\/li\u003e\n\u003cli data-section-id=\"1reya2f\" data-start=\"2722\" data-end=\"2739\"\u003eBoxster S 3.4\u003c\/li\u003e\n\u003cli data-section-id=\"koc3fo\" data-start=\"2740\" data-end=\"2759\"\u003eBoxster GTS 3.4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2761\" data-end=\"2764\"\u003e\n\u003ch1 data-section-id=\"1bujgeb\" data-start=\"2766\" data-end=\"2783\"\u003eImportant Notes\u003c\/h1\u003e\n\u003cul data-start=\"2785\" data-end=\"2999\"\u003e\n\u003cli data-section-id=\"18obw8i\" data-start=\"2785\" data-end=\"2838\"\u003eDesigned for vehicles with \u003cstrong data-start=\"2814\" data-end=\"2836\"\u003eOEM exhaust layout\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g9b5ii\" data-start=\"2839\" data-end=\"2880\"\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli data-section-id=\"uqu2sx\" data-start=\"2881\" data-end=\"2941\"\u003eECU tuning may be required to maximise performance gains\u003c\/li\u003e\n\u003cli data-section-id=\"162krdn\" data-start=\"2942\" data-end=\"2999\"\u003eCheck local emissions regulations before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3001\" data-end=\"3004\"\u003e\n\u003ch1 data-section-id=\"1tyqnli\" data-start=\"3006\" data-end=\"3022\"\u003eWhy Choose 9m?\u003c\/h1\u003e\n\u003cp data-start=\"3024\" data-end=\"3297\"\u003e9m products are developed with a focus on \u003cstrong data-start=\"3066\" data-end=\"3120\"\u003ereal-world performance gains and OEM-level fitment\u003c\/strong\u003e, combining motorsport engineering with road usability. Their exhaust components are designed to enhance both performance and driver engagement without compromising reliability.\u003c\/p\u003e","brand":"Rennworks Performance","offers":[{"title":"Default Title","offer_id":57299282624847,"sku":"9M81113211","price":2995.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/0924\/5519\/files\/271bb1_2b94450fbcb04b3194dbef088b3143ef_mv2.avif?v=1774278015","url":"https:\/\/rennworks-performance.com\/products\/9m-equal-length-heat-shielded-catted-headers-porsche-981","provider":"Rennworks Performance","version":"1.0","type":"link"}