Patriot Standard Headers

Brand: Patriot | Part #EXH-BD1818

Category: Exhaust > Headers

The Patriot Standard Headers (P/N EXH-BD1818) is a direct-fit Headers for the vehicles listed in the fitment section. Engineered to maintain backpressure inside the range the engine controller was tuned for — no driveability changes. Sourced from Patriot, a recognized supplier in the aftermarket auto parts channel. Part number EXH-BD1818 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2020–2022 BMW, Cadillac, Acura, Mercedes-Benz including 4 Series, 7 Series, XT6, CT4, TLX, RDX. Use the year/make/model selector above to verify your exact configuration before checkout. Same- or next-business-day handling on in-stock orders. Free US shipping over $75 — no surprise oversized fees on this item. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $337.99 | In stock — ships within 1-2 business days. Free shipping.