Akrapovic Racing Line Carbon (S-A6R4-HAPC) suitable for Aprilia RS 660 2021 to 2024

Akrapovič Racing Line Carbon (S-A6R4-HAPC) – Maximum Performance for your Aprilia RS 660 (2021–2024)

Great sound. Perfect style. More power – the Akrapovič Racing Line (Carbon) system elevates your RS 660 to a new level, both technically and visually. Made from titanium, stainless steel, and carbon – ultra-light, extremely robust, and race-proven. The system is EC/ECE-approved, Euro 5-compliant, and fully road legal. The catalytic converter is neatly integrated into the pre-muffler – legal, TÜV-safe, without any compromises.

Product Details:
Model: S-A6R4-HAPC (Racing Line Carbon)
Manufacturer: Akrapovič
Material: Titanium, Stainless Steel, Carbon
Weight Advantage: –0.4 kg compared to the stock system
Installation: Plug & Play
Approval: EC/ECE (Euro 5-compliant)

Performance & Sound:
– Power increase across the entire rev range
– Torque increase, especially in the lower rev range
– Significantly more direct throttle response
– Aggressive, sporty sound with clear acoustics
– Reduced weight ensures more agile handling

Compatibility:
✅ Aprilia RS 660 Model Years 2021–2024

Perfect in combination with the FLAWLESS ECU Performance Flash:
The full performance gain unfolds in conjunction with our FLAWLESS Performance Flash and the Akrapovič system. Through optimized injection and ignition mapping, you get the most out of your bike – for noticeably more torque, clean throttle response, and a completely new riding experience.

Note:
This system is EC/ECE-approved and therefore legal for road use. No registration in vehicle documents is necessary – simply install and ride.