SKU: HS14LRF3TH
Invidia Q300H Cat-Back Exhaust System with Rolled Titanium Tips – 2014+ Lexus RC F 5.0L V8
The Invidia Q300H cat-back exhaust for the Lexus RC F delivers a refined, deep V8 tone with increased volume and performance through 3″ mandrel-bent 304 stainless steel tubing, high-flow straight-through mufflers, and quad rolled titanium tips. Tuned for the 5.0L 2UR-GSE engine, this system provides dyno-proven power gains, reduced backpressure, and a premium appearance with burnt titanium tips while remaining drone-free for daily driving and long cruises.
Key Features
- 3″ Mandrel-Bent 304 Stainless Tubing: Full diameter from factory cats to tips for maximum flow.
- Q300 Mufflers: Straight-through design with polished stainless bodies and tuned internals for deep tone without drone.
- Quad Rolled Titanium Tips: 110mm burnt titanium rolled tips with Invidia logo.
- Power Gains: +18 hp / +22 lb-ft at the wheels (dyno-tested).
- Bolt-On Installation: Uses factory hangers and flanges – no cutting required.
- Weight Savings: Approximately 15-20 lbs lighter than factory exhaust.
- Hand-TIG Welded: Precision construction with reinforced brackets.
- Made for Performance: Designed and manufactured by Invidia.
Product Notes
- Complete cat-back system bolts to factory or aftermarket catalytic converters.
- Part number: HS14LRF3TH (Q300H with titanium tips).
- Fits all 2014+ Lexus RC F models (including 2020+ facelift).
- Retains factory valve control compatibility (quiet in normal mode).
- Weight approximately 55-60 lbs.
- Limited lifetime warranty.
Installation Notes
- Direct bolt-on replacement no cutting or welding required.
- Professional installation recommended for tip alignment.
- Typical install time 2-3 hours.
This Part Fits
| Year | Make | Model | Engine |
|---|---|---|---|
| 2014-2025 | Lexus | RC F | 5.0L 2UR-GSE V8 |
Why Choose Invidia Q300?
- Premium Japanese manufacturer known for high-quality Lexus and Toyota exhausts.
- Q300 series offers the perfect balance of performance and refinement for luxury sport coupes.
- Burnt titanium tips provide a high-end appearance matching RC F styling.
Frequently Asked Questions
- Q: How loud is the Q300H?
A: Deep and aggressive but refined louder than stock with no drone, quieter than Gemini/R-Spec. - Q: Does it retain factory valves?
A: Yes, works with factory active exhaust valves for mode switching. - Q: Will it throw a check engine light?
A: No, cat-back system does not affect O2 sensors or emissions.
Shipping & Handling
- Method: Freight truck (oversized boxes).
- Package Weight: Approximately 70–80 lbs.
- Box Dimensions (approx): 62″ × 22″ × 14″ + tip box.
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