K Series K24 K20 FA FG Header V2 w/ Bolt-On Catalytic Converter FL5 AEM's Honda/Acura Adjustable Fuel Pressure

AEM's Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower

One end of the fitting is -16AN

unlike CDI systems and multiple spark systems which fire off small spark events prior to and after their CDI burst to mimic longer spark duration

We're adding another product to our H/F-series line

K Series K24 K20 FA FG Header V2 w/ Bolt-On Catalytic Converter FL5 AEM's Honda/Acura Adjustable Fuel Pressure*All headers and large exhaust items may be subject to additional shipping charges* Do you have a K24 or K20 in your 8th Gen Civic Si? This is the BEST header you need, now with a bolt on, 200 cell high flow cat! The PLM K Series 06 11 Civic Si K24 K20 header features a true step up exhaust header design. Version 2 is a one piece design for a 100% leak free installation. Now with bolt on, high flow metallic catalytic converter! Fitment: Honda Civic Si