{"title":"Honda","description":null,"products":[{"product_id":"2018-honda-accord-sport-15-t-frontpipe-back-exhaust","title":"2018-2022 Honda Accord 1.5T Sport - Frontpipe Back Exhaust","description":"\u003cdiv class=\"trd-copy-wrap\"\u003e\n\u003cp\u003eBuilt for Accord Sport 1.5T owners who want a stronger, more refined exhaust note without sacrificing daily drivability.\u003c\/p\u003e\n\u003cp\u003eThis 2.5\" frontpipe-back system splits into dual 2.25\" tailpipes, improving exhaust flow while giving the 1.5T a deeper, more aggressive tone under throttle. At cruising speeds, the system remains smooth and controlled, making it ideal for everyday driving.\u003c\/p\u003e\n\u003cp\u003eTo manage sound properly, the rear section incorporates Thermal's \u003cstrong\u003eTrue Helmholtz Technology\u003c\/strong\u003e. This internal chamber targets and cancels the low-frequency resonance that causes cabin drone, allowing for a clean, comfortable driving experience without sacrificing tone.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304 stainless steel with precision mandrel bends, the system maintains consistent flow while delivering long-term durability and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003eThe dual outlet design is engineered to fit the OEM rear valance, giving the Accord a clean, factory-like appearance with a more aggressive finish. Running a 2.0T? This system is also available for the \u003ca href=\"https:\/\/thermalrd.com\/products\/2018-honda-accord-sport-2-0t-frontpipe-back-exhaust\"\u003eAccord Sport 2.0T\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"trd-specs\"\u003e\n\u003ch4\u003eSystem Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2018–2022 Honda Accord Sport 1.5T\u003c\/li\u003e\n\u003cli\u003e2.5\" frontpipe splitting into dual 2.25\" tailpipes\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology for drone reduction\u003c\/li\u003e\n\u003cli\u003eMill finish front pipe, tubing, and resonator\u003c\/li\u003e\n\u003cli\u003eBrushed muffler\u003c\/li\u003e\n\u003cli\u003eDesigned to fit OEM valance \/ bumper\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation using factory hangers\u003c\/li\u003e\n\u003cli\u003eAll hardware and clamps included\u003c\/li\u003e\n\u003cli\u003eLifetime Manufacturer’s Warranty\u003c\/li\u003e\n\u003cli\u003ePictures are representative\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe title=\"Honda Accord 1.5T Exhaust Sound\" src=\"https:\/\/www.youtube.com\/embed\/bIBie1Eu5yc\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis system installs using the factory mounting points for a straightforward bolt-on fit with no cutting or welding required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.trd-video{\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  margin: 32px auto;\n  width: 100%;\n  max-width: 1000px;\n}\n.trd-video iframe{\n  position: absolute;\n  top:0;\n  left:0;\n  width:100%;\n  height:100%;\n  border:0;\n}\n@media (max-width:768px){\n  .trd-video{\n    margin:20px 0;\n  }\n}\n\u003c\/style\u003e","brand":"Thermal R\u0026D Exhaust","offers":[{"title":"Default Title","offer_id":12384850051107,"sku":"B188-C188","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1966\/4945\/files\/accordnotipsfulltrue_d3f2406a-21f0-4f5b-b2c2-78165d8bbd52.jpg?v=1776701390"},{"product_id":"2018-honda-accord-sport-2-0t-frontpipe-back-exhaust","title":"2018 - 2022 Honda Accord 2.0T Sport - Frontpipe Back Exhaust","description":"\u003cdiv class=\"trd-copy-wrap\"\u003e\n\u003cp\u003e\u003cstrong\u003e2018–2022 Honda Accord Sport 2.0T Frontpipe-Back Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for Accord Sport owners who want a stronger, more refined exhaust note without sacrificing daily drivability.\u003c\/p\u003e\n\u003cp\u003eThis 2.5\" frontpipe-back system splits into dual 2.25\" tailpipes, improving exhaust flow while giving the 2.0T a deeper, more aggressive tone under throttle. At cruising speeds, the system remains smooth and controlled, making it ideal for everyday use.\u003c\/p\u003e\n\u003cp\u003eTo manage sound properly, the rear section incorporates Thermal's \u003cstrong\u003eTrue Helmholtz Technology\u003c\/strong\u003e. This internal chamber targets and cancels the low-frequency resonance that causes cabin drone, allowing for a clean, comfortable driving experience without sacrificing tone.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304 stainless steel with precision mandrel bends, the system maintains consistent flow while delivering long-term durability and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003eThe dual outlet design is engineered to fit the OEM rear valance, giving the Accord a clean, factory-like appearance with a more aggressive finish. Running a 1.5T? This system is also available for the \u003ca href=\"https:\/\/thermalrd.com\/products\/2018-honda-accord-sport-15-t-frontpipe-back-exhaust\"\u003eAccord Sport 1.5T\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"trd-specs\"\u003e\n\u003ch4\u003eSystem Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2018–2022 Honda Accord Sport 2.0T\u003c\/li\u003e\n\u003cli\u003e2.5\" frontpipe splitting into dual 2.25\" tailpipes\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology for drone reduction\u003c\/li\u003e\n\u003cli\u003eMill finish front pipe, tubing, and resonator\u003c\/li\u003e\n\u003cli\u003eBrushed muffler\u003c\/li\u003e\n\u003cli\u003eDesigned to fit OEM valance \/ bumper\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation using factory hangers\u003c\/li\u003e\n\u003cli\u003eAll hardware and clamps included\u003c\/li\u003e\n\u003cli\u003eLifetime Manufacturer’s Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe title=\"Honda Accord 2.0T Exhaust Sound\" src=\"https:\/\/www.youtube.com\/embed\/kvsmhwMG0M8\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis system installs using the factory mounting points for a straightforward bolt-on fit with no cutting or welding required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.trd-video{\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  margin: 32px auto;\n  width: 100%;\n  max-width: 1000px;\n}\n.trd-video iframe{\n  position: absolute;\n  top:0;\n  left:0;\n  width:100%;\n  height:100%;\n  border:0;\n}\n@media (max-width:768px){\n  .trd-video{\n    margin:20px 0;\n  }\n}\n\u003c\/style\u003e","brand":"Thermal R\u0026D Exhaust","offers":[{"title":"Default Title","offer_id":14390116941859,"sku":"B189-C189","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1966\/4945\/files\/accordnotipsfulltrue_3cedf965-9f9a-4638-bb64-1ee0fc30c41f.jpg?v=1776701103"},{"product_id":"2018-honda-accord-3-frontpipe-back-exhaust-polished","title":"2018-2022 Honda Accord - 3\" Front Pipe Back Exhaust w\/ Polished Tips","description":"\u003cdiv class=\"trd-copy-wrap\"\u003e\n\u003cp\u003eBuilt for Accord Sport owners who want a more aggressive, high-flow system with a stronger presence and a premium finished look.\u003c\/p\u003e\n\u003cp\u003eThis system features full 3\" tubing that splits into dual 2.5\" tailpipes, significantly improving exhaust flow while giving both the 1.5T and 2.0T a deeper, more pronounced tone under throttle. At cruising speeds, the system stays smooth and controlled, making it ideal for daily driving.\u003c\/p\u003e\n\u003cp\u003eTo keep the sound refined, the system incorporates Thermal's \u003cstrong\u003eTrue Helmholtz Technology\u003c\/strong\u003e, engineered to target and cancel the low-frequency resonance that causes cabin drone. The result is a clean, aggressive tone when you want it, and a comfortable experience when you don't.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304 stainless steel with precision mandrel bends, this system is built for long-term durability, corrosion resistance, and consistent performance.\u003c\/p\u003e\n\u003cp\u003eThe quad exit polished tips complete the look, giving the rear of the Accord a clean, classic finish while maintaining proper fitment with the OEM valance. Prefer a different finish? This system is also available with \u003ca href=\"https:\/\/thermalrd.com\/products\/2018-honda-accord-3-frontpipe-back-exhaust-ceramic-coated-tips\"\u003eblack coated tips\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"trd-specs\"\u003e\n\u003ch4\u003eSystem Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2018-2022 Honda Accord Sport 1.5T \u0026amp; 2.0T\u003c\/li\u003e\n\u003cli\u003eFull 3\" frontpipe splitting into dual 2.5\" tailpipes\u003c\/li\u003e\n\u003cli\u003eQuad exit polished tips\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology for drone reduction\u003c\/li\u003e\n\u003cli\u003eMill finish front pipe, tubing, and resonator\u003c\/li\u003e\n\u003cli\u003eBrushed finish mufflers\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation using factory hangers\u003c\/li\u003e\n\u003cli\u003eAll hardware and clamps included\u003c\/li\u003e\n\u003cli\u003eLifetime Manufacturer's Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/N2jYEnu64Gk\" title=\"Accord Exhaust Sound Clip 1\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/A8ovBjGp8tg\" title=\"Accord Exhaust Sound Clip 2\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis system installs using factory mounting points for a straightforward bolt-on fit with no cutting or welding required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.trd-video{\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  margin: 32px auto;\n  width: 100%;\n  max-width: 1000px;\n}\n.trd-video iframe{\n  position: absolute;\n  top:0;\n  left:0;\n  width:100%;\n  height:100%;\n  border:0;\n}\n@media (max-width:768px){\n  .trd-video{\n    margin:20px 0;\n  }\n}\n\u003c\/style\u003e","brand":"Thermal R\u0026D Exhaust","offers":[{"title":"Default Title","offer_id":43019698143395,"sku":"B191-C191","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1966\/4945\/files\/accordfullpolishedtrue.jpg?v=1776704396"},{"product_id":"2018-honda-accord-3-frontpipe-back-exhaust-ceramic-coated-tips","title":"2018-2022 Honda Accord - 3\" Front Pipe Back Exhaust w\/ Coated Tips","description":"\u003cdiv class=\"trd-copy-wrap\"\u003e\n\u003cp\u003eBuilt for Accord Sport owners who want a more aggressive, high-flow system with a stronger presence and a premium finished look.\u003c\/p\u003e\n\u003cp\u003eThis system features full 3\" tubing that splits into dual 2.5\" tailpipes, significantly improving exhaust flow while giving both the 1.5T and 2.0T a deeper, more pronounced tone under throttle. At cruising speeds, the system stays smooth and controlled, making it ideal for daily driving.\u003c\/p\u003e\n\u003cp\u003eTo keep the sound refined, the system incorporates Thermal's \u003cstrong\u003eTrue Helmholtz Technology\u003c\/strong\u003e, engineered to target and cancel the low-frequency resonance that causes cabin drone. The result is a clean, aggressive tone when you want it, and a comfortable experience when you don't.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304 stainless steel with precision mandrel bends, this system is built for long-term durability, corrosion resistance, and consistent performance.\u003c\/p\u003e\n\u003cp\u003eThe quad exit ceramic-coated tips complete the look, giving the rear of the Accord a bold, upgraded appearance while maintaining proper fitment with the OEM valance. Prefer a different finish? This system is also available with \u003ca href=\"https:\/\/thermalrd.com\/products\/2018-honda-accord-3-frontpipe-back-exhaust-polished\"\u003epolished tips\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"trd-specs\"\u003e\n\u003ch4\u003eSystem Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2018-2022 Honda Accord Sport 1.5T \u0026amp; 2.0T\u003c\/li\u003e\n\u003cli\u003eFull 3\" frontpipe splitting into dual 2.5\" tailpipes\u003c\/li\u003e\n\u003cli\u003eQuad exit ceramic-coated tips\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology for drone reduction\u003c\/li\u003e\n\u003cli\u003eMill finish front pipe, tubing, and resonator\u003c\/li\u003e\n\u003cli\u003eBrushed finish mufflers\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation using factory hangers\u003c\/li\u003e\n\u003cli\u003eAll hardware and clamps included\u003c\/li\u003e\n\u003cli\u003eLifetime Manufacturer's Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe title=\"Accord Exhaust Sound Clip 1\" src=\"https:\/\/www.youtube.com\/embed\/N2jYEnu64Gk\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe title=\"Accord Exhaust Sound Clip 2\" src=\"https:\/\/www.youtube.com\/embed\/A8ovBjGp8tg\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis system installs using factory mounting points for a straightforward bolt-on fit with no cutting or welding required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.trd-video{\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  margin: 32px auto;\n  width: 100%;\n  max-width: 1000px;\n}\n.trd-video iframe{\n  position: absolute;\n  top:0;\n  left:0;\n  width:100%;\n  height:100%;\n  border:0;\n}\n@media (max-width:768px){\n  .trd-video{\n    margin:20px 0;\n  }\n}\n\u003c\/style\u003e","brand":"Thermal R\u0026D Exhaust","offers":[{"title":"Default Title","offer_id":42988478791843,"sku":"B191-C191-C","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1966\/4945\/files\/accordfullblktrue.jpg?v=1776704721"},{"product_id":"honda-civic-si-2022-cat-back-exhaust","title":"2022+ Honda Civic Si - Front Pipe Back Exhaust w\/ Polished Tips","description":"\u003cdiv class=\"trd-copy-wrap\"\u003e\n\u003ch2\u003e2022+ Honda Civic Si Front Pipe Back Exhaust System\u003c\/h2\u003e\n\u003cp\u003eThe 11th-generation Honda Civic Si (FE1\/FE2) returned with a turbocharged 1.5L L15CA engine, a proper 6-speed manual, and a platform that finally deserves a serious exhaust upgrade. Thermal R\u0026amp;D has been engineering performance exhaust systems for Honda and other compact platforms since the early 90s — so when the new Si launched, building a front pipe back system for it was personal. The result is a complete 2.5\" T304 stainless steel exhaust system engineered specifically for the Civic Si's unique exhaust path, tuned for an aggressive, refined tone without drone, and designed as a true bolt-on replacement that uses every factory mounting point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLifetime Warranty Backs Every System We Build\u003c\/li\u003e\n\u003cli\u003e2.5\" T304 Stainless Mandrel-Bent Tubing For Maximum Exhaust Flow And A Drone-Free Aggressive Sound\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology Cancels Resonant Drone At The Source — Not By Choking Flow\u003c\/li\u003e\n\u003cli\u003eInternal Helmholtz Chambers For Reduced Weight And A Cleaner, Simpler Install\u003c\/li\u003e\n\u003cli\u003eHigh-End Compression Clamps For Maximum Adjustability And Easy Future Maintenance\u003c\/li\u003e\n\u003cli\u003eFull Polished Tips — Direct Fit To The Factory Bumper, No Gaps, No Adapters\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On Installation Using Factory Mounting Points — No Cutting, No Welding Required\u003c\/li\u003e\n\u003cli\u003eManufactured In The USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery bend in this system is precision mandrel-bent to keep exhaust velocity consistent from the front pipe all the way through to the polished tips. The Helmholtz resonance chambers are integrated internally — meaning no external muffler cans to add weight or clutter the undercarriage. The result is straight-through flow with resonance control built into the pipe geometry itself: an aggressive, high-revving tone under hard acceleration that stays composed and controlled at highway cruise.\u003c\/p\u003e\n\u003cp\u003eThe full polished tips are engineered to fit flush with the factory rear bumper on the 2022+ Civic Si — no gaps, no visible adapters, no trimming required. Looking for a stealthier look? This system is also available with \u003ca href=\"https:\/\/thermalrd.com\/products\/honda-civic-si-2022-front-pipe-back-exhaust-with-black-coated-tips\"\u003eblack coated tips\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you're upgrading your 2022, 2023, 2024, or 2025 Honda Civic Si exhaust, this front pipe back system is the definitive solution — engineered from the ground up for the FE1\/FE2 chassis and backed by a lifetime manufacturer's warranty.\u003c\/p\u003e\n\u003cdiv class=\"trd-specs\"\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits: 2022, 2023, 2024, 2025+ Honda Civic Si — 11th Gen (FE1\/FE2 Chassis) — L15CA 1.5T Turbocharged Engine\u003c\/li\u003e\n\u003cli\u003eTubing: 2.5\" T304 Stainless Steel, Mandrel-Bent\u003c\/li\u003e\n\u003cli\u003eFinish: Full Polished Tips\u003c\/li\u003e\n\u003cli\u003eResonance Control: True Helmholtz Technology With Internal Helmholtz Chambers\u003c\/li\u003e\n\u003cli\u003eClamps: High-End Compression Clamps For Maximum Adjustability\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct Bolt-On Using Factory Mounting Points — No Cutting Or Welding\u003c\/li\u003e\n\u003cli\u003eOrigin: Manufactured In The USA\u003c\/li\u003e\n\u003cli\u003eWarranty: Lifetime Manufacturer's Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/HYp2lvWQAzY\" title=\"2022 Honda Civic Si Exhaust Sound Clip 1\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/YIHV1cAhKu8\" title=\"2022 Honda Civic Si Exhaust Sound Clip 2\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.trd-copy-wrap ul{\n  list-style: disc;\n  padding-left: 1.5em;\n  margin: 0 0 1em 0;\n}\n.trd-copy-wrap ul li{\n  padding-left: 0.25em;\n  margin-bottom: 0.4em;\n  line-height: 1.5;\n}\n.trd-specs ul{\n  list-style: disc;\n  padding-left: 1.5em;\n}\n.trd-specs ul li{\n  padding-left: 0.25em;\n  margin-bottom: 0.4em;\n  line-height: 1.5;\n}\n.trd-video{\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  margin: 32px auto;\n  width: 100%;\n  max-width: 1000px;\n}\n.trd-video iframe{\n  position: absolute;\n  top:0;\n  left:0;\n  width:100%;\n  height:100%;\n  border:0;\n}\n@media (max-width:768px){\n  .trd-video{\n    margin:20px 0;\n  }\n}\n\u003c\/style\u003e","brand":"Thermal R\u0026D Exhaust","offers":[{"title":"Default Title","offer_id":43267396665507,"sku":"B192-C192","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1966\/4945\/files\/CivicPolishedFullLowHelm2_8dd2d8eb-2146-482d-ae26-36f753c331ec.jpg?v=1779310197"},{"product_id":"honda-civic-si-2022-front-pipe-back-exhaust-with-black-coated-tips","title":"2022+ Honda Civic Si - Front Pipe Back Exhaust w\/ Black Coated Tips","description":"\u003cdiv class=\"trd-copy-wrap\"\u003e\n\u003ch2\u003e2022+ Honda Civic Si Front Pipe Back Exhaust System\u003c\/h2\u003e\n\u003cp\u003eThe 11th-generation Honda Civic Si (FE1\/FE2) returned with a turbocharged 1.5L L15CA engine, a proper 6-speed manual, and a platform that finally deserves a serious exhaust upgrade. Thermal R\u0026amp;D has been engineering performance exhaust systems for Honda and other compact platforms since the early 90s — so when the new Si launched, building a front pipe back system for it was personal. The result is a complete 2.5\" T304 stainless steel exhaust system engineered specifically for the Civic Si's unique exhaust path, tuned for an aggressive, refined tone without drone, and designed as a true bolt-on replacement that uses every factory mounting point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLifetime Warranty Backs Every System We Build\u003c\/li\u003e\n\u003cli\u003e2.5\" T304 Stainless Mandrel-Bent Tubing For Maximum Exhaust Flow And A Drone-Free Aggressive Sound\u003c\/li\u003e\n\u003cli\u003eTrue Helmholtz Technology Cancels Resonant Drone At The Source — Not By Choking Flow\u003c\/li\u003e\n\u003cli\u003eInternal Helmholtz Chambers For Reduced Weight And A Cleaner, Simpler Install\u003c\/li\u003e\n\u003cli\u003eHigh-End Compression Clamps For Maximum Adjustability And Easy Future Maintenance\u003c\/li\u003e\n\u003cli\u003eBlack Coated Tips — Direct Fit To The Factory Bumper, No Gaps, No Adapters\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On Installation Using Factory Mounting Points — No Cutting, No Welding Required\u003c\/li\u003e\n\u003cli\u003eManufactured In The USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery bend in this system is precision mandrel-bent to keep exhaust velocity consistent from the front pipe all the way through to the black coated tips. The Helmholtz resonance chambers are integrated internally — meaning no external muffler cans to add weight or clutter the undercarriage. The result is straight-through flow with resonance control built into the pipe geometry itself: an aggressive, high-revving tone under hard acceleration that stays composed and controlled at highway cruise.\u003c\/p\u003e\n\u003cp\u003eThe black coated tips are engineered to fit flush with the factory rear bumper on the 2022+ Civic Si — no gaps, no visible adapters, no trimming required. Prefer a polished finish? This system is also available with \u003ca href=\"https:\/\/thermalrd.com\/products\/honda-civic-si-2022-cat-back-exhaust\"\u003epolished tips\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you're upgrading your 2022, 2023, 2024, or 2025 Honda Civic Si exhaust, this front pipe back system is the definitive solution — engineered from the ground up for the FE1\/FE2 chassis and backed by a lifetime manufacturer's warranty.\u003c\/p\u003e\n\u003cdiv class=\"trd-specs\"\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits: 2022, 2023, 2024, 2025+ Honda Civic Si — 11th Gen (FE1\/FE2 Chassis) — L15CA 1.5T Turbocharged Engine\u003c\/li\u003e\n\u003cli\u003eTubing: 2.5\" T304 Stainless Steel, Mandrel-Bent\u003c\/li\u003e\n\u003cli\u003eFinish: Black Coated Tips\u003c\/li\u003e\n\u003cli\u003eResonance Control: True Helmholtz Technology With Internal Helmholtz Chambers\u003c\/li\u003e\n\u003cli\u003eClamps: High-End Compression Clamps For Maximum Adjustability\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct Bolt-On Using Factory Mounting Points — No Cutting Or Welding\u003c\/li\u003e\n\u003cli\u003eOrigin: Manufactured In The USA\u003c\/li\u003e\n\u003cli\u003eWarranty: Lifetime Manufacturer's Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/HYp2lvWQAzY\" title=\"2022 Honda Civic Si Exhaust Sound Clip 1\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/YIHV1cAhKu8\" title=\"2022 Honda Civic Si Exhaust Sound Clip 2\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.trd-copy-wrap ul{\n  list-style: disc;\n  padding-left: 1.5em;\n  margin: 0 0 1em 0;\n}\n.trd-copy-wrap ul li{\n  padding-left: 0.25em;\n  margin-bottom: 0.4em;\n  line-height: 1.5;\n}\n.trd-specs ul{\n  list-style: disc;\n  padding-left: 1.5em;\n}\n.trd-specs ul li{\n  padding-left: 0.25em;\n  margin-bottom: 0.4em;\n  line-height: 1.5;\n}\n.trd-video{\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  margin: 32px auto;\n  width: 100%;\n  max-width: 1000px;\n}\n.trd-video iframe{\n  position: absolute;\n  top:0;\n  left:0;\n  width:100%;\n  height:100%;\n  border:0;\n}\n@media (max-width:768px){\n  .trd-video{\n    margin:20px 0;\n  }\n}\n\u003c\/style\u003e","brand":"Thermal R\u0026D Exhaust","offers":[{"title":"Default Title","offer_id":43267586424995,"sku":"B192-C192-C","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1966\/4945\/files\/CivicBlackFull3helm2_90b64dd7-b947-4080-9380-1e70b7c5230c.jpg?v=1779291758"}],"url":"https:\/\/thermalrd.com\/collections\/honda.oembed","provider":"Thermal R\u0026D Performance","version":"1.0","type":"link"}