Features:
Inlet: 1 3/4″ Ports
Outlet: 2″ Flange End
4-2-1 Racing Design
Improve HP & Torque
Mandrel-Bent For Maximum Performance
TIG Weld & Polished Stainless Steel
Thick Steel Flanges
Gaskets Included, Reuse OEM Bolts
Quality & Affordable ProductsIncrease high flow air, instantly gain 10 to 15 Hp. / Tq.

Product parameters:
Condition: Brand New
Warranty: 5 Years
Material: 304 Stainless steel

Fitment:
2006-2011?Honda Civic Si 2.0L FG2/FA5
(Notes: off-road use only)
Package list:
1 * Header Exhaust Kit

Shipping Information:
Free Quick Shipping to USA.
Estimated Time of Arrival: within?2-5 working days.
Customer Notification and Disclaimer of Liability.
This is a race-only product. It is not legal for sale or use on pollution controlled vehicles that are driven on public streets, roads, or highways. Buyer’s use or installation of this product for itself or for Buyer’s customer is at Buyer’s own risk. The Buyer is responsible for obeying federal, state, and local laws. Only Buyer can determine end customer’s use and thus assumes any and all liability hereby waiving any and all claims against JCarPart in the sale of this product to the maximum extent permissible by law. Make sure to abide by all local, state, and federal laws, including emissions, vehicle safety, and traffic laws. It is Buyer’s responsibility to know what those laws are and how they apply to Buyer or Buyer’s customer. This product is designed and intended solely for legally-organized and sanctioned, closed-course, off-road competition use and is not for use on public streets, roads, or highways. This Product is capable of disabling the emissions system on some vehicles. Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws.