R35 Weapon-R 3" Stainless Steel O2 Housings

Features:

- Improves engine performance
- Designed to work with stock exhaust system
- Made from 304 Stainless Steel
- CNC machined flanges
- Highly polished finish

You’ve done all you can to get more airflow into your engine, but what about the exhaust side? Let your engine expel those spent gases easier with a Weapon-R Stainless Steel Street Header. Increasing exhaust flow will increase horsepower and torque that you can feel in the seat of your pants! And this header is designed to work with your stock exhaust system, so you won’t have any Check Engine light or ground clearance issues.

Each Street Header is specifically designed for the application and made from 304 Stainless Steel for durability. The tubes are CNC mandrel-bent to specification. The flanges are CNC machined and welded inside and out to prevent leaks and cracking. Then the whole assembly is polished to a high gloss, so you’ll be proud to pop the hood. Every Street Header comes complete with all necessary hardware and comprehensive installation instructions.

Weapon-R makes high quality performance parts, at affordable prices, for sport compact cars. All products are carefully designed using the latest computer simulation and modeling techniques, followed by extensive dyno testing. Finally, all parts are rigorously street and race tested to make sure they’ll perform flawlessly in your car. Weapon-R draws on over a decade’s experience, involvement in various forms of motor sports, and their commitment to research and development, to bring you the highest quality and best value performance parts in the industry.