I have 3 aftermarket parts for a 2015 Honda Civic Si1. KN Intake $200 used2. Down pipe $200 Used3. Carbon Fiber Front Lip $400 Used pics upon requestThey are used and came off my car that I no longer have. for more info. or if you have questions please reply to the ad or text me and I will get back to you. Cash Only, No Trades, pick up or exchange of items will happen at an agreed upon location.