Transforming the KTM Duke 390 into an Evo Beast
The KTM Duke 390 is already known for its aggressive nature, but why stop there? By investing ₹4 lakhs in top-tier performance upgrades, this Duke 390 Evo is now a 50+ BHP monster. Every modification, from a full race-tuned ECU setup to high-performance braking and suspension, has been carefully selected to maximize power and ride quality.
If you’re wondering what it takes to turn a stock Duke 390 into a true performance machine, here’s a detailed breakdown of all the modifications.
Engine & Performance Upgrades – More Power, More Speed!
1. Akrapovic Slip-On Exhaust (KTM PowerParts)
- This premium exhaust improves throttle response while delivering a deep, aggressive exhaust note.
- It also enhances exhaust flow, resulting in a noticeable power gain.
2. Racedynamics FuelX Pro Plus & Powertronics Piggyback ECU
- Together, these components optimize the air-fuel ratio for peak efficiency.
- The setup eliminates flat spots, making the throttle response smoother and sharper.
- Custom tuning options allow you to adapt the bike for different conditions.
3. DNA Stage 2 Airbox Unit
- A significant upgrade that improves air intake, resulting in higher horsepower and torque.
- Combined with the ECU tuning, it provides seamless power delivery.
4. DID 520 Pitch VR46 Chains
- Offers better power transfer, ensuring long-lasting performance under high stress.
5. Superprox 520 Pitch Aluminum Sprockets
- 45T Rear Sprocket: Provides explosive acceleration, making the bike even more thrilling to ride.
- 16T Front Sprocket (Stock Ratio): Maintains a balanced performance without compromising too much top speed.

Handling & Suspension – Ride with Confidence
6. WP Apex PRO 6746 Adjustable Rear Suspension
- Featuring 18 clicks of high-speed compression and rebound adjustments, this system offers precision tuning.
- With 12-click height adjustability, the bike remains stable even during aggressive cornering.
7. PUIG Adjustable Rider Footpegs
- Enhances rider ergonomics, ensuring better control and customizable positioning for comfort.
8. R&G Racing Thigh Grips
- Helps in maintaining a firm grip on the bike during high-speed cornering and braking.
Braking System – Superior Stopping Power
9. SBS Dual Carbon Compound Brake Pads
- Engineered for high-performance braking, these pads provide exceptional stopping power and durability.
10. Moto-Master Flame Supermoto Racing Discs (Front & Rear Rotors)
- Designed for maximum heat dissipation, ensuring consistent braking performance even under extreme conditions.
- Offers superior brake feel and fade resistance, making it perfect for both road and track use.
Protection & Cooling Enhancements
11. Evotech Protection Kit
- This kit includes crash protectors, frame sliders, and engine guards, ensuring added durability.
12. Speedo Angels TFT Protector (Nano Glass)
- Shields the TFT display from scratches, smudges, and accidental impacts.
13. Engine ICE Coolant
- Helps in maintaining optimal engine temperature, preventing overheating on long rides.
14. Motul V2 Engine Oil + ISON Performance Oil Filter
- Provides smoother engine operation, improving both performance and engine life.
How Does the KTM Duke 390 Evo Perform After These Upgrades?
After installing all these performance parts, the KTM Duke 390 Evo transforms into a high-revving powerhouse.
✅ Power Output: Now pushing 50+ BHP, significantly higher than the stock 43.5 BHP.
✅ Acceleration: The 45T sprocket delivers insane initial pickup, making traffic sprints effortless.
✅ Top Speed: Slightly reduced due to the acceleration-focused setup but still crosses 160 km/h with ease.
✅ Throttle Response: Instantly sharp, thanks to FuelX Pro Plus & Powertronics ECU tuning.
✅ Handling & Stability: The WP Apex PRO suspension ensures a planted feel even at high speeds.
✅ Braking Performance: Moto-Master Flame Discs paired with SBS brake pads provide track-level braking precision.
Is This ₹4 Lakh Investment Worth It?
Absolutely! If you’re looking for a next-level KTM Duke 390 Evo, this build offers the perfect mix of power, control, and reliability. The performance gains are instantly noticeable, making this Duke 390 feel like an entirely different machine.
For those who love aggressive riding, fast accelerations, and sharp handling, these upgrades are game-changers.
🚀 Would you modify your KTM Duke 390 to this level? Let us know in the comments!
Reference Links:
- Akrapovic Slip-On Exhaust – KTM PowerParts
- Powertronics ECU – Race Dynamics
- WP Apex PRO Suspension – WP Suspension
- Moto-Master Flame Supermoto Discs
- DNA Stage 2 Airbox – Performance Air Filters