{"product_id":"porsche-headers-and-catalytic-converters-boxster-cayman-2020-2023-fs-por-718gt4-mdlrhdr-sc","title":"Porsche Headers And Catalytic Converters - Boxster | Cayman | 2020-2023  FS-POR-718GT4-MDLRHDR-SC","description":"Porsche \u003cp class=\"productView-title\"\u003eModular Street and Racing Headers And HJS Catalytic Converters For Porsche 718 Boxster Spyder (2020-2023), and 718 Cayman GT4 (2020-2023) Models.\u003c\/p\u003e\n\u003cp data-sourcepos=\"3:1-3:10\"\u003e\u003cstrong\u003ePOWER:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"5:1-10:0\"\u003e\n\u003cli data-sourcepos=\"5:1-5:146\"\u003e\n\u003cstrong\u003eOptimal Mid-Range Design:\u003c\/strong\u003e Extensive dyno testing determined that mid-length headers provide the best power gains across the entire RPM band.\u003c\/li\u003e\n\u003cli data-sourcepos=\"6:1-6:128\"\u003e\n\u003cstrong\u003eSport Cat Gains (No Tune):\u003c\/strong\u003e Achieved 31 wheel horsepower (whp) and 19 ft-lbs of torque at 7400 RPM compared to a stock car.\u003c\/li\u003e\n\u003cli data-sourcepos=\"7:1-7:131\"\u003e\n\u003cstrong\u003eCat Bypass Gains (No Tune):\u003c\/strong\u003e Achieved even higher gains of 33 whp and 24 ft-lbs of torque at 7200 RPM compared to a stock car.\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:146\"\u003e\n\u003cstrong\u003eSignificant Crank Horsepower Increase:\u003c\/strong\u003e Represents a gain of 33 HP at the crank with Sport Cats and 36 HP at the crank with Cat Bypass Pipes.\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-10:0\"\u003e\n\u003cstrong\u003eImproved Peak Horsepower:\u003c\/strong\u003e Peak horsepower increased from the baseline of 383 whp to 405 whp with HJS Sport Cats and 409 whp with Cat Bypass Pipes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"11:1-11:13\"\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"13:1-30:120\"\u003e\n\u003cli data-sourcepos=\"13:1-13:185\"\u003e\n\u003cstrong\u003eImpressive Dyno-Proven Gains:\u003c\/strong\u003e Delivers significant power increases of 31 whp and 19 ft-lbs of torque with Sport Cats, and 33 whp and 24 ft-lbs of torque with Cat Bypass installed.\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:130\"\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e Saves 2 lbs \/ 0.9 KGs with Sport Cats and 7 lbs \/ 3.2 KGs with Cat Bypass compared to the factory headers.\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:138\"\u003e\n\u003cstrong\u003eModular and Swappable Design:\u003c\/strong\u003e Features a V-band clamp for quick and easy swapping between catalytic converters and cat bypass pipes.\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:165\"\u003e\n\u003cstrong\u003eQUICKTRACK System:\u003c\/strong\u003e The patented RENNKRAFT system allows for rapid installation of QUICKTRACK cat bypass pipes specifically for racing and track-only events.\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-17:163\"\u003e\n\u003cstrong\u003eCatalyst Protection for Track Use:\u003c\/strong\u003e Switching to cat bypass for track events prevents potential degradation of the catalytic converters during intense racing.\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:115\"\u003e\n\u003cstrong\u003eOptimized Exhaust Flow:\u003c\/strong\u003e Incorporates F1-style high-velocity merge collectors for improved exhaust scavenging.\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:104\"\u003e\n\u003cstrong\u003ePrecise OEM Fitment:\u003c\/strong\u003e Designed using 3D scans of the OEM headers to ensure perfect bolt-on fitment.\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:166\"\u003e\n\u003cstrong\u003ePremium Catalytic Converters:\u003c\/strong\u003e Utilizes German-made HJS HD tri-metallic 200-cell EURO 6 homologated catalytic converters for optimal performance and reliability.\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:140\"\u003e\n\u003cstrong\u003eMaximum Flow Catalytic Converters:\u003c\/strong\u003e Employs the largest catalytic converters that fit in the factory location to maximize exhaust flow.\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:96\"\u003e\n\u003cstrong\u003eHigh Flow Rate:\u003c\/strong\u003e The 200-cell catalytic converters flow at 93% of a 2.5-inch straight pipe.\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:162\"\u003e\n\u003cstrong\u003eNo Check Engine Light (Sport Cats):\u003c\/strong\u003e Optimized for maximum performance without triggering catalyst-related check engine lights when Sport Cats are installed.\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-24:99\"\u003e\n\u003cstrong\u003eNo ECU Tune Required:\u003c\/strong\u003e Designed to deliver these power gains without the need for an ECU tune.\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-25:107\"\u003e\n\u003cstrong\u003eNot Street Legal:\u003c\/strong\u003e \u003cstrong\u003eNOT EPA or CARB Certified\u003c\/strong\u003e and should \u003cstrong\u003enot\u003c\/strong\u003e be used on street-driven vehicles.\u003c\/li\u003e\n\u003cli data-sourcepos=\"26:1-26:126\"\u003e\n\u003cstrong\u003eUniversal Exhaust Compatibility:\u003c\/strong\u003e Will fit with any aftermarket exhaust system designed to work with the factory headers.\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:1-27:97\"\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Built entirely in-house at Fabspeed Motorsport USA in Fort Washington, PA.\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:1-28:131\"\u003e\n\u003cstrong\u003eExpert Development:\u003c\/strong\u003e Developed in collaboration with HJS Emissions Technology, leveraging over 25 years of Porsche experience.\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:116\"\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Constructed from CNC mandrel-bent T304L stainless steel for durability and optimal flow.\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-30:120\"\u003e\n\u003cstrong\u003eEasy Bolt-On Installation:\u003c\/strong\u003e Simple Do-It-Yourself bolt-on installation process that requires no cutting or welding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"3:1-3:13\"\u003e\u003cstrong\u003eReturns subject to a 25% restocking fee.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fabspeed","offers":[{"title":"Sport Cats","offer_id":40855505305658,"sku":"FS.POR.718GT4.MDLRHDR.SC","price":5317.72,"currency_code":"USD","in_stock":true},{"title":"Sport Cat + Cat Bypass Pipes","offer_id":40855505338426,"sku":"FS.POR.718GT4.MDLRHDR.SCCB","price":5688.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Porsche-Headers-And-Catalytic-Converters-Boxster-C-3877.jpg?v=1747939634","url":"https:\/\/sierramadrecollection.com\/products\/porsche-headers-and-catalytic-converters-boxster-cayman-2020-2023-fs-por-718gt4-mdlrhdr-sc","provider":"Sierra Madre Collection","version":"1.0","type":"link"}