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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