Which HFC fits between an HKS DP and HKS catback exhaust?
Pretty much they should all fit fine (as long as it was design to replace the stock cat). But HF cats on some Evo's still throw SES light time to time.
I have the Helix HF cat and it started to throw SES light.
I have the Helix HF cat and it started to throw SES light.
Originally Posted by simevo
Pretty much they should all fit fine (as long as it was design to replace the stock cat). But HF cats on some Evo's still throw SES light time to time.
I have the Helix HF cat and it started to throw SES light.
I have the Helix HF cat and it started to throw SES light.
