Metallic substrate HFC's. Spun catalytic converters, OBDII & 49 state compliant. Full stainless steel construction. Metallic substrate offers higher flow and lighter weight. Uses advanced spiral wound ultra thin foil. Perfect for forced induction use. Made in the USA.
Our new Compatibility checking feature is still being updated and revised. If you have questions about vehicle fitment, please contact us.
Will these fit with the automatic trans, will it fit with hks true dual exhaust, and finally will it make the car louder?
Hi Jay, they do work on the automatic and will work with HKS exhausts. They're going to be a bit louder than stock cats, but not as loud as resonated test pipes.