For sale, brand new, never mounted or used - 2019+ G550 downpipes W463A / W464 with high-flow HJS HD 200cpsi 130mm cats. These do not require a tune and will not cause a check engine light (CEL).

Only reason selling, I found a G63 and traded in my G550 before I had the chance to install. Paid $4,695+.

Will sell for any reasonable offer, I have no use for them. Unfortunately they don't fit a G63. Located in Peoria, IL, USA.

100% bolt-on, with heat shielding.