ARK Stainless R-Spec 4-2-1 Race Header (00 - 09 Honda S2000) AH0600-0000

ARK Performance

  • $892.50
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The ARK R-Spec 4-1 Header is designed to racing spec. The Header is semi-brushed and mirror polished, it has CNC mandrel bent primaries, TIG welded connections, and de-burred and ported inlets/outlets for the best and smoothest flow. These are designed to get the most out of high revving motors.

All ARK Headers have been dyno proven to increase horsepower and torque from mid-range to redline. The primaries exit into a special laser guided designed merge equal collector allowing smooth exhaust flow, most ideal for racing applications.


  • All Bolt-on System
  • SUS304 Stainless Steel Construction
  • Fully Polished Finish
  • CNC Machined Flanges
  • 1.75" Primaries to 2.0" Collector
  • Up to 12 hp / 9 tq Gains

Items Included: Header, installation guide.

Recommended for off-road use only.

Notes This product is made for off-road and racing use only. The race Headers replace the stock catalytic converter(s). This product may not be legal for highway use on pollution controlled motor vehicles. Legal Only for Racing Vehicle that may never be used, or registered, or licensed for use upon a highway. Not legal to purchase in the state of California.


  • Honda S2000 (All Models) 00-09


-All ARK Performance products may or may not be street legal. It is very important to check your local state laws regarding emissions/sounds and making modifications to your vehicle before using any product. Please check the vehicle code for your state and any additional laws.
-CA Residents: This product may expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer. Learn more at:

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