Velocity Stacks by GRT for Aprilia RS 660 and Tuono 660 E5+ (2025+ EU – 2026+ US)
The GRT Velocity Stacks Kit improves engine efficiency and delivers stronger acceleration on Aprilia RS 660 and Tuono 660 E5+ motorcycles.
- The description claims increased torque and horsepower from 8,000 rpm to the rev limiter.
Variants (1)
- Default Title — 378.00 USD — In stock
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