HotPipes Civic R18 Header

1. Honda Civic's will always be popular tuner cars. The new FD chassis may be bigger and more refined, but that hasn't stopped us from extracting more power. 2. The new R18 is a real departure from the usual engine designs, with the catalytic converter clamped straight to the block.

3. This is essentially the "header" part of the R18 engine. Its not the usual four pipes into one anymore. The real proper term is actually a cat delete and downpipe.

4. HotPipes headers are made of 100% stainless steel and guaranteed to fit flawlessly. 5. After everything is of, the header is bolted on to the engine. 6. Since the downpipe snakes under the oil pan, thermal wrap keeps the temps in check.

7. This is critical. The two O2 sensors must be bolted back in place or else the car will throw a CEL. 8. The finished header install. 9. For almost new cars, making power is usually down to an intake, header and tuning combo. Note the Unichip on the upper right side.

10. Dyno testing the header. 11. There is definitely an increase in power here, both on automatics and manual transmission. 12. With an intake, header and Unichip, power is up by 19hp more and torque is up 28Nm.