{"product_id":"borla-11981-s-type-true-dual-axle-back-exhaust-system-for-lexus-rc-f-and-is-500","title":"Borla 11981 S-Type True Dual Axle-Back Exhaust System for Lexus RC F and IS 500","description":"This BORLA® 2.5\" diameter True Dual Axle-Back system was designed specifically for the Lexus RCF ('15-'25) and IS 500 ('22-'25). It delivers the classic S-Type sound with no drone inside the vehicle, and features dual 4\" round bright chrome on T-304 stainless steel tips on each muffler assembly. A system with black chrome on T-304 stainless steel tips is also available. Add optional mid section 60738 to this Axle-Back system to create a Cat-Back™ system. Part number 60738 is designed to work ONLY with BORLA® Axle-Back systems 11981 \u0026amp; 11981BC. Installation of 60738 REQUIRES cutting the mid section of the stock exhaust and welding inlet pipes to rear of the catalytic converters. The BORLA® mid section features a merge X-Pipe and will increase the overall sound volume while maintaining the tone of 11981 \u0026amp; 11981BC. All BORLA® Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow \u0026amp; power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.\nS-Type Axle-Back Exhaust System 2015-2025 Lexus RC F\/ 2015-2025 IS 500 5.0L V8 Automatic Transmission Rear Wheel Drive 2 Door (RC F)\/ 4 Door (IS 500). BORLA System Is True Dual.\n2015-2025 Lexus RC F\/ 2015-2025 IS 500 5.0L V8 Automatic Transmission Rear Wheel Drive 2 Door (RC F)\/ 4 Door (IS 500). BORLA® System Is True Dual.\n\u003cul\u003e\n  \u003cli\u003e4\" Round Bright Chrome On T-304 Stainless Steel Tips\u003c\/li\u003e\n  \u003cli\u003eT-304 Stainless Steel Construction\u003c\/li\u003e\n  \u003cli\u003eBORLA system is a True Dual design\u003c\/li\u003e\n  \u003cli\u003eAxle-Back Exhaust System\u003c\/li\u003e\n  \u003cli\u003eMillion Mile Warranty\u003c\/li\u003e\n  \u003cli\u003eS-Type Sound Level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the exhaust character and performance of your Lexus RC F or IS 500 with the Borla 11981 S-Type True Dual Axle-Back Exhaust System. Designed for 5.0L V8 models with automatic transmissions and rear-wheel drive, this system delivers Borla’s distinctive S-Type sound while minimizing interior drone for a more comfortable driving experience. The true dual layout is engineered specifically for the vehicle platform and includes dual round bright chrome exhaust tips on each muffler assembly.\u003c\/p\u003e\u003cp\u003eBuilt from premium T-304 stainless steel, the Borla 11981 provides excellent corrosion resistance, long-term durability, and consistent performance. Patented straight-through and multi-core technology helps improve exhaust flow and velocity, supporting responsive performance, driving enjoyment, and the signature Borla Sound of Power. Smooth mandrel bends preserve the internal diameter through each curve, while precision CNC manufacturing helps provide an accurate fit. Borla backs the system with its Million-Mile Warranty.\u003c\/p\u003e\u003cp\u003eThis axle-back system can be combined with optional Borla mid section 60738 to create a complete Cat-Back™ system. Mid section 60738 is designed only for Borla axle-back systems 11981 and 11981BC and requires cutting the factory mid section and welding the inlet pipes to the rear of the catalytic converters. The optional mid section includes a merge X-pipe to increase overall sound volume while maintaining the tone of the axle-back system.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Borla\u003c\/li\u003e\n\u003cli\u003ePart Number: 11981\u003c\/li\u003e\n\u003cli\u003eSystem Type: True dual axle-back exhaust\u003c\/li\u003e\n\u003cli\u003eSound Level: S-Type\u003c\/li\u003e\n\u003cli\u003eMaterial: T-304 stainless steel\u003c\/li\u003e\n\u003cli\u003eExhaust Tips: Round bright chrome stainless steel tips\u003c\/li\u003e\n\u003cli\u003eApplication: 5.0L V8, automatic transmission, rear-wheel drive\u003c\/li\u003e\n\u003cli\u003eWarranty: Borla Million-Mile Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrue dual S-Type axle-back exhaust system\u003c\/li\u003e\n\u003cli\u003eMuffler assemblies with bright chrome exhaust tips\u003c\/li\u003e\n\u003cli\u003eInstallation hardware and components supplied by Borla\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFitment includes the 2015–2025 Lexus RC F and 2022–2025 Lexus IS 500, subject to vehicle configuration and application verification. This system is designed for two-door RC F and four-door IS 500 models. Verify the vehicle year, trim, drivetrain, and exhaust configuration before ordering. This product is not CARB approved where emissions certification is required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eS-Type Sound: Delivers Borla’s aggressive, refined exhaust tone with no-drone performance inside the cabin.\u003c\/li\u003e\n\u003cli\u003eTrue Dual Design: Provides an independent dual exhaust layout engineered for Lexus RC F and IS 500 applications.\u003c\/li\u003e\n\u003cli\u003eT-304 Stainless Steel Construction: Offers superior corrosion resistance and durability compared with lower-grade stainless steel alternatives.\u003c\/li\u003e\n\u003cli\u003eHigh-Flow Performance: Patented straight-through and multi-core technology, smooth mandrel bends, and CNC manufacturing support efficient exhaust flow and precise fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2015 Lexus RC F Base\u003cbr\u003e\n2016 Lexus RC F Base\u003cbr\u003e\n2017 Lexus RC F Base\u003cbr\u003e\n2018 Lexus RC F Base\u003cbr\u003e\n2019 Lexus RC F Base\u003cbr\u003e\n2020 Lexus RC F Base\u003cbr\u003e\n2020 Lexus RC F Track Edition\u003cbr\u003e\n2021 Lexus RC F Base\u003cbr\u003e\n2021 Lexus RC F Fuji Speedway Edition\u003cbr\u003e\n2022 Lexus IS500 F Sport Performance\u003cbr\u003e\n2022 Lexus IS500 F Sport Performance Launch Edition\u003cbr\u003e\n2022 Lexus IS500 F Sport Performance Premium\u003cbr\u003e\n2022 Lexus RC F Base\u003cbr\u003e\n2022 Lexus RC F Fuji Speedway Edition\u003cbr\u003e\n2023 Lexus IS500 F Sport Performance\u003cbr\u003e\n2023 Lexus IS500 F Sport Performance Premium\u003cbr\u003e\n2023 Lexus RC F Base\u003cbr\u003e\n2023 Lexus RC F Track Edition\u003cbr\u003e\n2024 Lexus IS500 F Sport Performance\u003cbr\u003e\n2024 Lexus IS500 F Sport Performance Premium\u003cbr\u003e\n2024 Lexus RC F Base\u003cbr\u003e\n2025 Lexus IS500 F Sport Performance\u003cbr\u003e\n2025 Lexus IS500 F Sport Performance Premium\u003cbr\u003e\n2025 Lexus RC F Final Edition\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":67597164216572,"sku":"11981","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/e769593b14ceadf0bce5aac4629691abL.jpg?v=1790580278","url":"https:\/\/diycustoms.store\/products\/borla-11981-s-type-true-dual-axle-back-exhaust-system-for-lexus-rc-f-and-is-500","provider":"diycustoms.store","version":"1.0","type":"link"}