{"title":"Center Exit Style Z-Pipes","description":"\u003cp dir=\"ltr\"\u003eThe Center Exit Style Z-Pipe is built for exhaust systems that exit through the center of the rear bumper — the layout made famous by the Porsche GT3 and GT4. It brings both banks together into a centered configuration while the patent-pending internal design maintains a consistently smooth, unrestricted pathway, balancing exhaust pulses for improved flow and the crisp, high-strung tone center-exit systems are known for.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBecause the merge happens in such a compact envelope, the Center Exit Style packages where a conventional X-pipe or merge collector will not. Each unit is 3D printed from 316L stainless steel using DMLS and SLM technology and is available in 2.500\" and 3.000\" ID inlet\/outlet sizes. Dimensional drawings are available on each product page for fitment verification before ordering.\u003c\/p\u003e","products":[{"product_id":"z-pipe-center-exit-style-3-000-id-inlet-outlet-316l-stainless","title":"Z-Pipe - Center Exit Style - 3.000\" ID Inlet\/Outlet - 316L Stainless","description":"\u003ch5\u003eDELIVERING MORE POWER WITH ENHANCED ACOUSTICS — Z-PIPE BY FORMULA Z\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eZ-Pipe by Formula Z Performance\u003c\/strong\u003e is an innovative, patent-pending dual exhaust component designed to enhance your vehicle’s performance and sound in an exceptionally compact design. Engineered with precision, \u003cstrong\u003ethe Z-Pipe maintains a consistent, unrestricted exhaust pathway without reducing cross-sectional area, promoting smooth, high-velocity gas flow and increasing exhaust scavenging.\u003c\/strong\u003e This advanced design \u003cstrong\u003eimproves throttle response throughout the entire RPM range\u003c\/strong\u003e, boosting volumetric efficiency and \u003cstrong\u003edelivering noticeable horsepower gains.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach ZPipe is precisely crafted from high-quality 316L stainless steel using advanced Direct Metal Laser Sintering (DMLS) and Selective Laser Melting (SLM) technologies, ensuring unmatched accuracy and durability. Installation is straightforward as the ZPipe sits completely downstream of all emissions components, and its compact size makes it perfect even for the tightest installations. Experience a refined, clean, and exotic exhaust tone that is distinctly crisp and balanced across both exhaust banks.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCenter Exit variation is specifically designed for Porsche GT3 and GT4 spec\u003c\/strong\u003e vehicles, addressing their unique exhaust packaging requirements. This design accommodates various muffler and resonator combinations while perfectly aligning exhaust tips for center exit bumpers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced throttle response across the entire RPM range\u003c\/li\u003e\n\u003cli\u003eImproved exhaust scavenging effect increases volumetric efficiency and horsepower\u003c\/li\u003e\n\u003cli\u003eStraightforward installation downstream of all emissions components\u003c\/li\u003e\n\u003cli\u003eTruly balanced flow between exhaust banks\u003c\/li\u003e\n\u003cli\u003eRefined, clean, and exotic exhaust tone\u003c\/li\u003e\n\u003cli\u003eExceptionally compact for installation in even the tightest locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eZ-PIPE CROSS-SECTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Formula Z Performance Z-Pipe Classic Straight | Ace Race Parts\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/Z-Pipe_Cross-Section_Collage_600x600.jpg?v=1744998757\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFLOW MODEL COMPARISON\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eX-Pipe vs. H-Pipe vs. Z-Pipe Flow Comparison\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/HXZ-Pipe-Flow-Comparison_773e0954-e691-4e0d-bb29-956e84df0fd1_600x600.jpg?v=1744998532\" alt=\"H-Pipe, X-Pipe, Z-Pipe Flow Comparison | Ace Race Parts\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Formula Z Performance","offers":[{"title":"Default Title","offer_id":41638611091519,"sku":"300-CTR9000SS","price":1349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/Center-Exit-Front-Angle-LARGE-Cropped.jpg?v=1745020350"},{"product_id":"z-pipe-center-exit-style-2-500-id-inlet-outlet-316l-stainless","title":"Z-Pipe - Center Exit Style - 2.500\" ID Inlet\/Outlet - 316L Stainless","description":"\u003ch5\u003eDELIVERING MORE POWER WITH ENHANCED ACOUSTICS — Z-PIPE BY FORMULA Z\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eZ-Pipe by Formula Z Performance\u003c\/strong\u003e is an innovative, patent-pending dual exhaust component designed to enhance your vehicle’s performance and sound in an exceptionally compact design. Engineered with precision, \u003cstrong\u003ethe Z-Pipe maintains a consistent, unrestricted exhaust pathway without reducing cross-sectional area, promoting smooth, high-velocity gas flow and increasing exhaust scavenging.\u003c\/strong\u003e This advanced design \u003cstrong\u003eimproves throttle response throughout the entire RPM range\u003c\/strong\u003e, boosting volumetric efficiency and \u003cstrong\u003edelivering noticeable horsepower gains.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach ZPipe is precisely crafted from high-quality 316L stainless steel using advanced Direct Metal Laser Sintering (DMLS) and Selective Laser Melting (SLM) technologies, ensuring unmatched accuracy and durability. Installation is straightforward as the ZPipe sits completely downstream of all emissions components, and its compact size makes it perfect even for the tightest installations. Experience a refined, clean, and exotic exhaust tone that is distinctly crisp and balanced across both exhaust banks.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCenter Exit variation is specifically designed for Porsche GT3 and GT4 spec\u003c\/strong\u003e vehicles, addressing their unique exhaust packaging requirements. This design accommodates various muffler and resonator combinations while perfectly aligning exhaust tips for center exit bumpers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced throttle response across the entire RPM range\u003c\/li\u003e\n\u003cli\u003eImproved exhaust scavenging effect increases volumetric efficiency and horsepower\u003c\/li\u003e\n\u003cli\u003eStraightforward installation downstream of all emissions components\u003c\/li\u003e\n\u003cli\u003eTruly balanced flow between exhaust banks\u003c\/li\u003e\n\u003cli\u003eRefined, clean, and exotic exhaust tone\u003c\/li\u003e\n\u003cli\u003eExceptionally compact for installation in even the tightest locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eZ-PIPE CROSS-SECTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Formula Z Performance Z-Pipe Classic Straight | Ace Race Parts\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/Z-Pipe_Cross-Section_Collage_600x600.jpg?v=1744998757\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFLOW MODEL COMPARISON\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eX-Pipe vs. H-Pipe vs. Z-Pipe Flow Comparison\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/HXZ-Pipe-Flow-Comparison_773e0954-e691-4e0d-bb29-956e84df0fd1_600x600.jpg?v=1744998532\" alt=\"H-Pipe, X-Pipe, Z-Pipe Flow Comparison | Ace Race Parts\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Formula Z Performance","offers":[{"title":"Default Title","offer_id":41884891643967,"sku":"250-CTR9000SS","price":1249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/Center-Exit-Front-Angle-LARGE-Cropped.jpg?v=1745020350"},{"product_id":"z-pipe-porsche-991-2-specific-center-exit-2-500-id-inlet-outlet-316l-stainless","title":"Z-Pipe - Porsche 991.2 Carrera Specific Center Exit - 2.500\" ID Inlet\/Outlet - 316L Stainless","description":"\u003ch5\u003eZ-Pipe by Formula Z Performance — Porsche 991.2 Carrera PSE Center Exit\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eZ-Pipe by Formula Z Performance\u003c\/strong\u003e is an innovative, patent-pending dual-exhaust crossover designed as a superior replacement for a traditional X-pipe or H-pipe. Originally developed in 2017 and refined over time, the Z-Pipe is engineered to improve exhaust flow, increase scavenging, reduce turbulence, and create a cleaner, crisper, higher-pitched exhaust note.\u003c\/p\u003e\n\u003cp\u003eThe Z-Pipe is manufactured using advanced \u003cstrong\u003eDMLS \/ SLM metal 3D printing\u003c\/strong\u003e in high-quality \u003cstrong\u003e316L stainless steel\u003c\/strong\u003e. This manufacturing process allows the creation of an extremely compact and highly precise internal geometry that would be difficult or impossible to produce using traditional fabrication methods. The result is a crossover compact enough for tight exhaust packaging while still optimized for smooth, high-velocity exhaust flow.\u003c\/p\u003e\n\u003cp\u003eThe Z-Pipe works by forcing a true mixture between both exhaust banks. Instead of allowing the two banks to simply crash into each other like a conventional X-pipe, the Z-Pipe splits and smoothly recombines flow from each side. This balanced exchange helps exhaust pulses work together, creating a stronger scavenging effect. Scavenging utilizes the low-pressure area behind one exhaust pulse to help pull the next pulse through the system, improving volumetric efficiency and increasing overall power and torque potential.\u003c\/p\u003e\n\u003cp\u003eAt the same time, the Z-Pipe maintains a consistent, unrestricted flow path with zero cross-sectional reduction. This helps maintain high exhaust gas velocity while minimizing backpressure. By comparison, many traditional X-pipes create a reduction in effective flow area along with a larger crossover chamber where exhaust velocity decreases and turbulence increases significantly.\u003c\/p\u003e\n\u003cp\u003eThe benefits are straightforward: improved exhaust flow, stronger scavenging, increased volumetric efficiency, reduced backpressure, and the potential for additional horsepower and torque. The Z-Pipe also improves exhaust tone by creating a cleaner, crisper, and more exotic sound while helping reduce or even eliminate unwanted drone.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e991.2 Carrera PSE Center Exit Z-Pipe\u003c\/strong\u003e is specifically designed for Porsche 991.2 Carrera models equipped with the \u003cstrong\u003ePorsche Sport Exhaust (PSE)\u003c\/strong\u003e and factory center-exit rear bumper configuration.\u003c\/p\u003e\n\u003cp\u003eThe Porsche 991.2 Carrera generation — including Carrera, Carrera S, Carrera 4, Carrera 4S, and Cabriolet models — was produced from late 2015 through late 2019.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease verify your exhaust tip center-to-center spacing before ordering.\u003c\/strong\u003e Non-PSE vehicles utilize the \u003cstrong\u003eOpposing model\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for Porsche \u003cstrong\u003e991.2 Carrera PSE\u003c\/strong\u003e center-exit applications\u003c\/li\u003e\n  \u003cli\u003eEnhanced throttle response across the RPM range\u003c\/li\u003e\n  \u003cli\u003eImproved scavenging effect increases volumetric efficiency and horsepower potential\u003c\/li\u003e\n  \u003cli\u003eConstant cross-section design with zero flow restriction\u003c\/li\u003e\n  \u003cli\u003eCompletely downstream of all emissions components for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eTruly balanced flow between exhaust banks\u003c\/li\u003e\n  \u003cli\u003eRefined, clean, and exotic exhaust tone with reduced drone\u003c\/li\u003e\n  \u003cli\u003eExceptionally compact for installation in tight packaging areas\u003c\/li\u003e\n  \u003cli\u003e3D printed from \u003cstrong\u003e316L stainless steel\u003c\/strong\u003e using \u003cstrong\u003eDMLS \/ SLM\u003c\/strong\u003e technology\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Formula Z Performance","offers":[{"title":"Default Title","offer_id":43253537046591,"sku":"250-99219000-SS","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/files\/ad283f28-4582-424f-8daa-d6c3d6a8827b.jpg?v=1778626090"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/8304\/collections\/Classic-Straight-Z-Pipe-Front_51c26963-956a-4370-86af-f1aa58bc5e55.jpg?v=1787767037","url":"https:\/\/www.aceraceparts.com\/collections\/center-exit-style-z-pipes.oembed","provider":"Ace Race Parts","version":"1.0","type":"link"}