{"product_id":"2008-2014-lexus-isf-is-f-titanium-mufflered-axle-back-exhaust-system","title":"Circuit Werks Titanium Mufflered Axle-Back Exhaust Lexus IS F 2008–2014","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Circuit Werks Titanium Mufflered Axle-Back Exhaust System is designed for the 2008–2014 Lexus IS F, combining lightweight titanium construction with a performance-oriented exhaust sound for the naturally aspirated 5.0L V8. The system includes the Y-pipe and rear muffler sections while retaining the distinctive factory exhaust tips integrated into the IS F rear bumper.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWeighing approximately 13 lbs according to Circuit Werks, the system uses a 70mm Y-pipe that transitions into dual 50mm muffler sections. The muffler construction and exhaust layout are designed to provide a deeper, sportier V8 exhaust character that remains more subtle during normal driving and becomes increasingly pronounced under acceleration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTitanium Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Constructed from titanium for a lightweight, performance-oriented alternative to a conventional exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eApproximately 13 lbs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Circuit Werks lists the complete axle-back system at approximately 13 lbs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete Axle-Back System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes the Y-pipe and rear muffler sections required to replace the compatible factory rear exhaust components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e70mm Y-Pipe:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses a 70mm main Y-pipe before transitioning into the dual rear exhaust sections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDual 50mm Muffler Sections:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The Y-pipe splits into dual 50mm sections leading to the rear mufflers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMufflered Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses rear mufflers to shape and control the exhaust note while providing a sportier sound than the factory exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRetains Factory Exhaust Tips:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to work with the original Lexus IS F exhaust tips integrated into the rear bumper, maintaining the vehicle's distinctive factory rear appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSportier V8 Sound:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to give the naturally aspirated IS F V8 a deeper and more engaging exhaust character during startup, acceleration, and spirited driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSound-Controlled Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Circuit Werks uses muffler construction, exhaust pipe dimensions, and overall system layout to tune the sound characteristics of the exhaust.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCircuit Werks Titanium 70mm Y-pipe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCircuit Werks Titanium dual rear muffler sections\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLexus IS F (2008–2014)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChassis: USE20\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine: 5.0L V8\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine Code: 2UR-GSE\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory bumper exhaust tips are retained\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Circuit Werks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Titanium Mufflered Axle-Back Exhaust System\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust Configuration: Axle-Back\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Titanium\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eY-Pipe Diameter: 70mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Muffler Piping Diameter: Dual 50mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Mufflers: Included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust Tips: Factory Lexus IS F Tips Retained\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystem Weight: Approximately 13 lbs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVehicle: Lexus IS F\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel Years: 2008–2014\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFits 2008–2014 Lexus IS F applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes the Y-pipe and rear muffler sections.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThis is an axle-back system and does not include the mid-pipe.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstructed from titanium.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCircuit Werks lists the system weight at approximately 13 lbs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUses a 70mm Y-pipe that transitions into dual 50mm rear muffler sections.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to retain the factory exhaust tips integrated into the rear bumper.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory exhaust tips are not replaced by this system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify vehicle year, model, engine, and existing exhaust configuration before ordering.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust sound and volume will differ from the factory exhaust system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinal exhaust tone and volume can vary depending on the mid-pipe and other installed exhaust components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCircuit Werks states that this product comes with a limited warranty from the purchase date. Verify current warranty terms and coverage before purchase.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation is recommended.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect and retighten exhaust hardware after initial heat cycles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust modifications may be subject to federal, state, and local noise regulations. The purchaser is responsible for verifying that installation and use comply with applicable laws.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Choose Circuit Werks?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCircuit Werks develops performance exhaust components for enthusiast vehicles with a focus on application-specific fitment, exhaust sound, and performance-oriented configurations. This titanium axle-back system combines those characteristics with substantial weight savings compared with a conventional exhaust construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith titanium construction, an approximately 13 lb system weight, a 70mm Y-pipe, dual 50mm muffler sections, and compatibility with the factory bumper exhaust tips, the Circuit Werks Titanium Axle-Back Exhaust provides IS F owners with a lightweight exhaust upgrade designed to deliver a more engaging V8 exhaust character while maintaining the factory rear appearance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Circuit Werks","offers":[{"title":"Default Title","offer_id":52156079407425,"sku":"EX-LXF-T","price":1745.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/9362\/5921\/files\/lunaticsco-circuit-werks-titanium-exhaust-lexus-is-f.jpg?v=1788318919","url":"https:\/\/lunaticsco.com\/products\/2008-2014-lexus-isf-is-f-titanium-mufflered-axle-back-exhaust-system","provider":"LunaticsCo","version":"1.0","type":"link"}