Improving the sound, character, and performance of your Triumph Bonneville starts with one essential component: the exhaust system. Whether you ride a Bonneville T100, T120, Street Twin, or Speed Twin 900, the right exhaust setup completely transforms your motorcycle. In this complete guide, discover how to choose the best exhaust to elevate your Triumph Modern Classics.
Why Upgrade Your Triumph Bonneville Exhaust?
The stock Triumph Bonneville exhaust is designed to meet noise and emissions regulations while offering versatile engine behavior. But it often restricts the breathing of the parallel-twin engine. A high-performance exhaust system offers:
- More torque and quicker throttle response
- Deeper, richer sound that highlights the twin-cylinder character
- Significant weight reduction
- A premium aesthetic that elevates your Triumph’s style
An upgraded exhaust reveals the true personality of your Triumph Bonneville.
The Different Types of Exhaust Systems
1. Slip-On Exhausts
The simplest way to improve sound and style. Slip-ons replace only the muffler, keeping the headers and catalytic converter in place.
2. Full Exhaust Systems
Full systems replace the headers, mid-pipes, and mufflers. They provide major airflow improvements, more power, and significant weight savings.
3. De-CAT Systems
Removing the catalytic converter frees the exhaust flow and produces a much more aggressive tone. Recommended for custom builds or track use.
4. Custom Exhaust Systems
Perfect for a fully personalized build, offering unique craftsmanship and a tailor-made sound signature.
Exhaust Systems for Triumph Bonneville T100
The T100’s parallel-twin responds extremely well to exhaust upgrades. A high-quality system provides stronger mid-range torque, a livelier throttle, and a more expressive sound.
Recommended for:
- Street Twin
- Speed Twin 900
- Bonneville T100
- Bonneville T120
👉 FCR Accessoires – Street Bobber Classic Exhaust System
French version: Ligne d’échappement Triumph Modern Classics
This stainless steel system delivers a deep, warm tone with a clean Street Bobber look. Removable baffles allow you to fine-tune the sound level.
Exhaust Systems for Triumph Bonneville T120
The T120’s 1200cc engine benefits greatly from a better-flowing exhaust. Expect a deeper tone, crisper acceleration, and a more responsive ride.
- Street Twin
- Street Scrambler
- Street Cup
- Speed Twin 900 & 1200
- Bonneville T120 & T100
👉 FCR Accessoires – Street 1200 Bobber Exhaust System
French version: Ligne d’échappement Triumph Bobber 1200
- Optimized airflow for the 1200cc engine
- Deep, mechanical exhaust tone
- Black ceramic or brushed stainless finish
- Removable baffles for sound tuning
- Optional third O₂ sensor port
Customization & Materials
Choosing an exhaust isn’t only about sound — materials affect weight, longevity, and aesthetics.
Stainless Steel
Durable, versatile, and easy to maintain. The best all-around choice for Triumph Modern Classics.
Titanium
Ultra-lightweight and perfect for riders seeking maximum performance gains.
Black Ceramic
Stealth look with improved thermal resistance.
Installation & Tips
Installing an exhaust system on a Triumph Bonneville is accessible with basic tools.
- Carefully remove the stock exhaust
- Inspect and replace gaskets if needed
- Align headers and mufflers correctly
- Tighten gradually to prevent leaks
For full systems requiring remapping, we recommend a professional tuner to maximize performance gains.
Benefits of an FCR Accessoires Exhaust System
- Increased power and torque
- Sharper throttle response
- Reduced weight
- Deep and rich FCR sound signature
- Premium craftsmanship made in France
- Removable baffles to adjust sound
FCR Accessoires exhaust systems are designed to combine performance, style, and long-term durability.
Recommended Triumph Bonneville Exhaust Systems
▶ Street Bobber Classic Exhaust
▶ Street 1200 Bobber Exhaust
Discover also: The full Triumph collection





