![Brocks Performance 14" Alien Head 2 Ultra-Light Stainless Steel Full Exhaust System '99-'14 Suzuki GSX1300R Hayabusa [397060 / 397073]](http://motostarz.com/cdn/shop/products/662c45f8924ed82ef74f0aaa5e1df861.jpg?v=1514247332&width=711)

![Brocks Performance 14" Alien Head 2 Ultra-Light Stainless Steel Full Exhaust System '99-'14 Suzuki GSX1300R Hayabusa [397060 / 397073]](http://motostarz.com/cdn/shop/products/3d38df761fcf474c49612098775f98be.jpg?v=1602278128&width=852)
![Brocks Performance 14" Alien Head 2 Ultra-Light Stainless Steel Full Exhaust System '99-'14 Suzuki GSX1300R Hayabusa [397060 / 397073]](http://motostarz.com/cdn/shop/products/fcd49ff7fa21d929d0043c16d662116f.jpg?v=1602278128&width=778)


Brock Performance
Brocks Performance 14" Alien Head 2 Ultra-Light SS Full Exhaust System '99-'20 Suzuki Hayabusa GSX1300R
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Brocks Performance 14" Alien Head 2 Ultra-Light SS Full Exhaust System '99-'20 Suzuki Hayabusa GSX1300R
The Alien Head 2™ offers: A full through 2.25” diameter secondary section and bigger flange kit to take full advantage of state-of-the-art high performance aftermarket cylinder head porting techniques. These free-flow exhaust enhancements allow the performance curve to be moved up, via aftermarket ECU modifications when using a stock displacement engine, while also allowing larger displacement engines to breath freely – a must for the loyal Busa owner who’s serious about competing against today’s alternate brands of modern sportbike.The Alien Head 2™ exhaust system combines our legendary, race-proven performance with the distinctive look and deeper tone than the original Alien Head™ muffler, which has become a favorite with custom builders to showcase more of today’s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2™ full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified Busa.
The Alien Head 2™ exhaust system stands as the benchmark of cutting edge power, design, and style.
Now fits the (1999-2020) Hayabusa when using the included Spacer Kit (a $24.95 value.) Spacer kit allows a Gen 2 Hayabusa (08-20) Alien Head 2 exhaust system to be used on a Gen 1 Hayabusa (99-07) without any permanent modification. Spacer kit not required for (08-20) models.
* 14" megaphone muffler
* High flow flange kit
* Maximized power gains on stock and modified engines
* 2.25" outlet permanent baffle
* Larger diameter outlet provides increased exhaust flow
* Distinctive look/aggressive sound (2.25” optional noise reduction insert sold separately)
* No fairing modifications required
* Aerospace quality, ultra lightweight stainless construction
* Includes (Emissions/PAIR) Block Off Cap and instructions for decel-pop reduction
* 3oz. tube of Permatex Ultra Copper® supplied with exhaust system purchase
* Includes Brock’s lifetime direct support package At no additional charge
* Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our map support program At no additional charge
Part #:
Black: 397060
Polished: 397073
Returns & Exchanges
If you are not completely satisfied with your purchase, you may return the item within 30 business days of receipt. While we offer a hassle-free return policy, some non-defective items may be subject to a 15% restocking fee.
Returned items must be:
- New and unused
- In original condition
- In the manufacturer’s original packaging
- Include all tags
Returns due to manufacturer defects will be accepted only if the customer provides photographic evidence showing the issue was not caused by misuse.
Non-Returnable Items
- Electrical components
- Special or made-to-order items
- Windscreens
- Bodywork
- Carbon fiber parts
- Closeout items
- Used parts
Customers are responsible for all return shipping costs.
Once your return is received and inspected, refunds will be processed within 24–48 hours to the original payment method (minus shipping fees). Please allow an additional 2–8 business days for the refund to appear on your account.
Before returning any item, please contact us at support@motostarz.com or call 1-604-370-4899 to obtain a return authorization number. This number must be clearly marked on both the inside and outside of the package.


