If you're riding a KTM 300 EXC, you already know it's built for serious off-road performance. But if you want to unlock even more power, improve throttle response, and give your bike a true race-ready look, upgrading your exhaust system is one of the best moves you can make.
The Ixil Underseat Full Exhaust System for KTM 300 EXC (2024–2026) is designed exactly for that purpose. In this guide, we’ll break down everything you need to know, from performance gains to installation and whether it’s the right upgrade for your bike.
👉 Check the product here:
https://motorcycleperformancestore.co.uk/products/ixil-underseat-exhaust-system-ktm-300-exc-2024-26
Why Upgrade the Exhaust on a KTM 300 EXC?
Stock exhaust systems are built to meet emissions and noise regulations, which often restrict performance. By switching to a performance exhaust like Ixil, you remove those limitations.
Key Benefits:
- Improved exhaust flow
- Better throttle response
- Weight reduction
- More aggressive sound
- Enhanced off-road performance
For riders who demand maximum output, a full exhaust system is a game-changer.
Ixil Underseat Exhaust System – Overview
The Ixil Underseat Exhaust System is a complete performance upgrade, designed specifically for the KTM 300 EXC (2024–2026 models).
Key Specifications:
- System Type: Full underseat exhaust
- Material: High-grade stainless steel
- Configuration: Silencer + decat pipe
- Design: Compact underseat layout
- dB Killer: Removable (riveted)
- Homologation: Not road legal (race use only)
This system replaces the stock exhaust entirely, allowing your engine to breathe more freely.
Performance Gains – What to Expect
One of the biggest advantages of the Ixil system is the decat pipe, which removes the restrictive catalytic converter.
What this means for your bike:
- Faster throttle response
- Smoother power delivery
- Increased engine efficiency
- Stronger mid-range performance
For off-road riders, this translates into better control, especially in technical terrain.
Unique Underseat Design – Why It Matters
Unlike traditional exhaust systems, this Ixil setup features a compact underseat design.
Advantages:
- Improved weight distribution
- Better ground clearance
- Aggressive racing look
- Reduced risk of damage in off-road conditions
This design isn’t just about looks, it’s built for real riding conditions.
Sound Profile – Aggressive Yet Adjustable
The Ixil exhaust delivers a deep, sharp, race-inspired sound that matches the KTM 300 EXC’s character.
- Comes with a removable dB killer
- Louder and more aggressive without it
- Slightly controlled tone with it installed
Note: Removing the dB killer requires drilling since it’s riveted in place.
Build Quality – Made for Tough Conditions
Built from premium stainless steel, this system is designed to handle:
- High temperatures
- Mud, water, and dirt
- Long-term off-road abuse
It also offers excellent resistance to corrosion, making it a durable long-term upgrade.
Installation Guide
The Ixil system is designed as a direct replacement, making installation straightforward for most riders.
Installation Tips:
- Ensure proper alignment before tightening
- Use correct mounting hardware (included)
- Double-check all fittings after installation
- ECU remapping is recommended for best performance
If you're not confident, professional installation is always a good option.
Is It Road Legal?
This exhaust system is not homologated, meaning:
- ❌ Not road legal
- ✅ Designed for off-road and racing use
Always check local regulations before installing.
Who Is This Exhaust For?
This system is ideal for:
- Off-road enthusiasts
- Enduro riders
- Performance-focused KTM owners
- Riders looking for a race-style upgrade
If you want maximum output and a bold look, this exhaust is built for you.
Final Verdict
The Ixil Underseat Exhaust System for KTM 300 EXC (2024–2026) is a serious upgrade for riders who want more from their bike.
Why it stands out:
- Race-inspired underseat design
- Noticeable performance improvements
- Durable stainless steel construction
- Aggressive, adjustable sound
- Easy installation with included hardware
It’s not just an aesthetic upgrade, it’s a performance-focused system built for real riders.
Ready to Upgrade Your KTM 300 EXC?
👉 View full details and order here:
https://motorcycleperformancestore.co.uk/products/ixil-underseat-exhaust-system-ktm-300-exc-2024-26