Velocity Stacks Gen 4 ZX10R

Dan Smeltz Velocity Stacks for 2011–2015 Kawasaki ZX-10R – Handcrafted for Peak Intake Performance
Take your Gen 4 ZX-10R to the next level with our custom-designed Dan Smeltz Velocity Stacks, built specifically for the 2011–2015 platform. Every set is made-to-order with a 2–3 day production time, ensuring precision fitment and attention to detail.

What sets these stacks apart? Dimpled internal surfaces, engineered to enhance airflow velocity and atomization—translating to better midrange torque and top-end pull. Whether you're roll racing, chasing trap speed, or just want real gains from a bolt-on, these stacks deliver reliable Mopower and a true Streettuned edge.

🔧 Key Features:

• Fits 2011–2015 Kawasaki ZX-10R (Gen 4)
• Dimpled internal surfaces for superior airflow and turbulence management
• Optimized for ECU-tuned and race-fuel builds
• Designed and tested by Dan Smeltz—built by racers, for racers
• Made-to-order: Ships in 2–3 business days
• BamaStock stealth look with race-proven gains

⚙️ Best Paired With:
ECU tuning (especially mail-in flash), full exhaust systems, and street/roll-race setups where throttle response and intake velocity are critical.

Note: These stacks are manufactured in-house per order. Please allow 2–3 business days for fabrication prior to shipping.