Brock's exhaust Alien Head 2 Full System 14" Muffler ZX-10R 16-20

Brock's exhaust Alien Head 2 Full System 14" Muffler ZX-10R 16-20

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  • 14" megaphone muffler
  • Show-polished finish
  • 2.25" outlet permanent baffle
  • Larger diameter outlet provides increased exhaust flow
  • Maximized power gains on stock and modified engines
  • Distinctive look and aggressive sound
    (optional noise reduction insert sold separately)
  • No fairing modifications required
  • Aerospace quality, ultra lightweight stainless construction
  • 51% weight savings vs OEM full system
  • One 18mm O2 bung pre-installed on collector
    (block-off plug and 12mm O2 bung adapter included)
  • 3oz. tube of Permatex Ultra Copper®  supplied with purchase
  • Includes PAIR block-off cap for decel-pop reduction
  • Includes muffler, front section, flanges and necessary hardware
  • 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

The Follow-Up To Our Best-Selling Exhaust System

The Alien Head 2™ offers a full through 2.25” diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head™, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who’s never quite satisfied with factory power.

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 sportbike. The Alien Head 2™ exhaust system stands as the benchmark of cutting edge power, design, and style.


ZX-10R Exhaust System Decibel Levels

Testing procedure performed according to SAE J2825

Alien Head 2 Muffler (with Noise Reduction Plug):

Idle: 103dB / 5000 RPM: 113dB

Alien Head 2 Muffler:

Idle: 105dB / 5000 RPM: 115dB

ZX-10R Exhaust Weight Comparison

OEM Full Exhaust System:

  • Muffler: 4.80 lb.
  • Catalytic Converter: 9.60 lb.
  • Front Section: 5.10 lb.
  • Heat Shields: 0.30 lb.
  • Hardware: 0.05 lb.

Total = 19.85 lb.

Alien Head 2™ Full System:

  • Muffler: 3.00 lb.
  • Collector: 1.40 lb.
  • Primaries: 3.95 lb.
  • Flanges: 1.00 lb.
  • Hardware: 0.40 lb.

Total = 9.75 lb.

Total Weight Savings = 10.10 lb. or 51% of OEM weight

*Logo Plate comes standard Black with Silver letters,if you need other color let me know :)