Automotive Parts and Accessories: DC Sports HHR5523 Headers - DC Sports

Automotive Parts and Accessories: DC Sports HSR5523 Ceramic Header for Honda Civic SI - DC Sports

Automotive Parts and Accessories: DC Sports 4-2-1 Ceramic Header 06-11 Honda Civic Si (HHC5524) - DC Sports

Automotive Parts and Accessories: DC Sports HHR5523 Ceramic Race Header - DC Sports

Automotive Parts and Accessories: DC Sports HHS5524 Stainless Steel Header for Honda Civic SI - DC Sports

Automotive Parts and Accessories: DC Sports SCS7034 Cat Back Stainless Steel Exhaust Systems - DC Sports

The above is "09 Civic Si Headers,Automotive Parts And Accessories: DC Sports HHR5523 Headers - DC Sports" recommended related products, Please click on the picture to see product details and 09 civic si headers reviews!

09 Civic Si Headers Popular Q&A

Q: What is the horsepower of a Honda civic SI 09?
A: A 2009 Honda Civic Sl has 140 horspower. Thank you for using ChaCha and... Read More »

Q: What is the curb weight of a 09 Honda Civic SI?
A: The curb weight of a 1009 Honda Civic SI is 2954. Thanks for asking Read More »

Q: How unlock my radio from honda civic si 09
A: If the code is not written on the radio casing or inside the glove compartment, in/under the ashtray, behind the sun visor (or similar “hidden” place inside you... Read More »

Q: What kind of unequal length headers are available for a 00 honda ...
A: There's no possible way to tell. There's no way to even tell if that person has an aftermarket header on there, it could be the stock one with just an aftermark... Read More »

Q: What else should I get with my header for my civic si?
A: A good engine tune (you said ECU) to get more power out of your mods and after the headers get a high flow cat and cat-back exhaust, also get a throttle body up... Read More »