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806 Posts
Couple of questions:
How big are the inlets and outlets on the stock SMIC?
With the exception of the throttle body pipe, what size is the piping on the HKS hardpipe kit? 2.5 or 3 inches?
How big is the inside diameter of the HKS throttlebody pipe as well?
How big are the inlets and outlets on the stock SMIC?
With the exception of the throttle body pipe, what size is the piping on the HKS hardpipe kit? 2.5 or 3 inches?
How big is the inside diameter of the HKS throttlebody pipe as well?