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SKU: 11981 | UPC: 808422119818
Borla 15-24 Lexus RC F Axle-Back Exhaust System S-Type
The Borla 11981 2.5" axle-back exhaust system delivers the signature S-Type sound for 2015-2024 Lexus RC F and 2022-2024 Lexus IS 500 F Sport Performance. This bolt-on upgrade uses patented straight-through technology to improve exhaust flow, horsepower, and throttle response while adding the aggressive Borla exhaust note. Built from heavy-duty T-304 stainless steel with dual 4" bright chrome tips (4 total), it installs easily behind the mufflers for immediate gains.
Key Features
- S-Type Sound Level: Provides a deep, aggressive tone that enhances driving excitement without excessive drone, tuned specifically for Lexus V8 platforms.
- 4" Bright Chrome T-304 Stainless Tips: Dual rolled edges on each side (4 total) for a custom show-car look, with a black chrome option available as 11981BC.
- T-304 Stainless Steel Construction: Full system from premium austenitic stainless resists corrosion and withstands extreme heat for long-term durability.
- Patented Straight-Through & Multi-Core Design: Mandrel-bent tubing increases exhaust velocity for measurable power gains, better fuel economy, and the renowned Borla Sound of Power.
- Million-Mile Warranty: Backed by Borla's lifetime guarantee against defects in materials and workmanship.
Product Notes
- Add optional Borla mid-section 60738 to create a full cat-back system; designed exclusively for axle-backs 11981 & 11981BC.
- Mid-section 60738 includes a merge X-pipe that amplifies volume and refines tone; requires cutting stock mid-pipes and welding inlets to catalytic converters.
- Ships fully assembled with precision CNC fabrication for exact fit; weight 29 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on design replaces stock axle-back mufflers with no fabrication needed for basic install.
- Mid-section upgrade requires cutting stock exhaust and welding; compatible hardware included.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2024 | Lexus | RC F | Base, Track Edition, Final Edition |
| 2022-2024 | Lexus | IS 500 | F Sport Performance |
Why Choose Borla?
- World's most experienced exhaust manufacturer with decades of racing victories and innovations.
- Premium T-304 stainless steel outperforms common T-400 series materials in strength and longevity.
- CNC precision engineering and mandrel bends ensure maximum flow, perfect fit, and reliable performance.
Frequently Asked Questions
-
Q: What vehicles does Borla 11981 fit?
A: Direct fit for all 2015-2024 Lexus RC F models (Base, Track Edition, Final Edition) and 2022-2024 Lexus IS 500 F Sport Performance; no modifications for axle-back install. -
Q: What material and tips are used?
A: Entire system from T-304 stainless steel with dual 4" bright chrome rolled tips (4 total); black chrome version is 11981BC. -
Q: What is the warranty and sound level?
A: Million-Mile Warranty covers defects; S-Type level offers loud, refined V8 rumble ideal for performance driving.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure Borla box, 38" L x 16" W x 16" H
- Weight: 29 lbs
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Shop Borla exhaust systems at Black Ops Auto Works for cat-back exhausts, axle-back exhausts, mufflers, resonators, exhaust tips, X-pipes, H-pipes, mid-pipes, tailpipe kits, connection pipes, exhaust cleaner, and performance exhaust accessories. Borla is trusted by enthusiasts who want aggressive sound, improved exhaust flow, premium materials, long-term durability, and vehicle-specific fitment for cars, trucks, SUVs, Jeeps, and performance builds. Use this Borla collection to choose the right exhaust upgrade by vehicle platform, sound level, tip finish, and exhaust configuration. Borla ATAK systems are built for maximum sound, Borla S-Type systems deliver a strong performance tone with daily drivability, and Borla Touring systems are designed for a smoother, more refined exhaust note. Shop Borla Exhaust Parts by Category Black Ops Auto Works carries Borla exhaust products across key performance categories including cat-back exhaust systems, axle-back exhaust systems, S-Type exhaust...
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