Automotive Parts and Accessories: Skunk2 412-05-1930 Alpha Series Header for Honda Civic Si - Skunk2

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09 Civic Si Skunk 2 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: If i get a Skunk2 Header for my Honda civic si 2006 will it fit r...
A: Youll need to get stiffer engine mounts, or fill your current ones with with a rubber compound. If you dont the header might bang against the subframe on hard s... Read More »

Q: What do i need to do with my 02 sens ors when i install skunk2 al...
A: Drill header and have a threaded collar welded on to accept it the 02s control fuel mixture without it your hard earned dollars for the pipe will make your car ... Read More »

Q: Will an 06-08 Skunk2 exhaust fit on an 09 Si?
A: it should...the body shape and undercarriage did not change.... Read More »